首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   419篇
  免费   77篇
  国内免费   5篇
儿科学   19篇
妇产科学   15篇
基础医学   45篇
口腔科学   10篇
临床医学   56篇
内科学   85篇
皮肤病学   3篇
神经病学   9篇
特种医学   3篇
外科学   15篇
综合类   4篇
一般理论   3篇
预防医学   153篇
眼科学   4篇
药学   17篇
中国医学   2篇
肿瘤学   58篇
  2024年   2篇
  2023年   11篇
  2022年   34篇
  2021年   47篇
  2020年   34篇
  2019年   39篇
  2018年   31篇
  2017年   16篇
  2016年   19篇
  2015年   24篇
  2014年   21篇
  2013年   31篇
  2012年   21篇
  2011年   23篇
  2010年   21篇
  2009年   23篇
  2008年   12篇
  2007年   10篇
  2006年   13篇
  2005年   8篇
  2004年   6篇
  2003年   8篇
  2002年   4篇
  2001年   5篇
  2000年   4篇
  1999年   7篇
  1998年   3篇
  1997年   5篇
  1996年   1篇
  1995年   2篇
  1994年   3篇
  1992年   4篇
  1991年   1篇
  1990年   1篇
  1989年   1篇
  1988年   2篇
  1983年   1篇
  1981年   1篇
  1980年   1篇
  1978年   1篇
排序方式: 共有501条查询结果,搜索用时 15 毫秒
1.
2.
Good nutritional support is crucial for the immune system to fight against coronavirus disease 2019 (COVID-19). However, in the context of a pandemic with a highly transmissible coronavirus, implementation of nutrition practice may be difficult. A multicenter electronic survey involving 62 dieticians was conducted, in order to understand barriers associated with dieticians’ adherence to nutrition guidelines for hospitalized COVID-19 patients in Indonesia. 69% of dieticians felt under stress when performing nutrition care, and 90% took supplements to boost their own immunity against the coronavirus. The concerns related to clinical practice included a lack of clear guidelines (74%), a lack of access to medical records (55%), inadequate experience or knowledge (48%), and a lack of self-efficacy/confidence (29%) in performing nutritional care. Half (52%) of the dieticians had performed nutrition education/counseling, 47% had monitored a patient’s body weight, and 76% had monitored a patient’s dietary intake. An adjusted linear regression showed that guideline adherence independently predicted the dieticians’ nutrition care behaviors of nutrition counselling (ß: 0.24 (0.002, 0.08); p = 0.04), and monitoring of body weight (ß: 0.43 (0.04, 0.11); p = 0.001) and dietary intake (ß: 0.47(0.03, 0.10); p = 0.001) of COVID-19 patients. Overall, adherence to COVID-19 nutrition guidelines is associated with better nutritional management behaviors in hospitalized COVID-19 patients.  相似文献   
3.
In 2015, the Indonesian Government initiated ‘Smart Use of Medications Movement’ (‘GeMa CerMat’) which included cadre training to promote responsible self-medication. Evaluation of a pilot training conducted across Indonesia suggested the need to improve those training modules. This study aimed to assess cadre’ knowledge gained following training with newly developed general or specific training modules. Five types of modules were developed and used to train cadres at five Community Health Centres (CHCs) in Surabaya, Indonesia: 1) Sidosermo CHC (general-drugs module), 2) Tenggilis CHC (common cold drugs module), 3) Gunung Anyar CHC (analgesic drugs module), 4) Kalirungkut CHC (anti-diarrhoeal drugs module), and 5) Jagir CHC (indigestion drugs module). Cadres’ knowledge improvements were evaluated using pre-/post-test scores and the difference scores depending on the module being tested. Multifactorial ANOVA explored the effects of the type of module on difference scores. A total of 279 cadres across five CHCs were involved in the training, giving response rates from 65% to 93%. There was an increase in the post-test scores after the training with all modules. However, significant differences were reported only for the specific-drugs module groups (all p < .001). Furthermore, the general module group had the lowest difference score (1.12; 95% CI [−0.45, 2.92]) while the common cold module group had the highest gain (5.02; 95% CI [1.95, 5.17]). Multifactorial ANOVA revealed that there was a significant main effect of the type of modules on difference scores [F (4, 263) = 8.37, p <.001]. In conclusion, this preliminary study indicated that the development of modules for specific minor illnesses could be beneficial in facilitating effective community-based training to promote responsible self-medication in Indonesia. The priority for therapeutic areas chosen for the module should be based on the local needs. Further research is required to confirm the findings in broader community members.  相似文献   
4.
The prevalence of antibodies against spotted fever group rickettsia (SFGR), murine typhus and Q fever were investigated in wild rats captured in Indonesia. Sera of 327 rats were collected from Jakarta and Boyolali on Java Island. The prevalences of antibodies against SFGR and murine typhus were 128 (39.1%) and 48 (14.7%), respectively. Antibodies against Q fever were not detected in these serum samples. Antibodies against SFGR were found in all species of rats (20.8–51.9%). The antibody positive rate against murine typhus in Rattus norvegicus (38.0%) was significantly higher than that in other rat species (0–4.8%, p < 0.01). The antibody positive rates against SFGR and murine typhus in rats captured in Jakarta were significantly higher than those in rats captured in Boyolali (p < 0.01). In this survey, all species of rats had antibodies against SFGR, indicating that the 4 species of tested rats (R. norvegicus, R. rattus, R. exulans, R. tiomanicus) were infected with SFGR and that SFGR may infest the whole of Java Island. Most of the rats that were antibody-positive against murine typhus were captured in Jakarta. Therefore, R. norvegicus and R. rattus are likely to be important hosts of murine typhus in Jakarta. The antibody-positive rates against SFGR and murine typhus in rats captured in the dry season were significantly higher than those in rats captured in the rainy season. This may coincide with the active periods of ticks and fleas in Indonesia.  相似文献   
5.
Traditional herbal medicines, popularly known as ‘jamu’ and ‘makjun’ in Malaysia and Indonesia, are consumed regularly to promote health. In consideration of their frequent and prolonged consumption, the natural occurrence of aflatoxins (AF) in these products was determined using immunoaffinity column clean-up and high-performance liquid chromatography with pre-column derivatization. The evaluated method, which entails dilution of sample extracts with Tween 20–phosphate buffered saline (1:9, v/v) and a chromatographic system using isocratic mobile phase composed of water–methanol–acetonitrile (70:20:10, v/v/v), was effective in separating AFB1, AFG1 and AFG2 from interference at their retention times. Results were confirmed using post-column derivatization with photochemical reactor. For 23 commercial samples analyzed, mean levels (incidence) of AFB1, AFB2 and AFG1 in positive samples were 0.26 (70%), 0.07 (61%) and 0.10 (30%) μg/kg, respectively; one sample was positive for AFG2 at a level of 0.03 (4%) μg/kg. In contrast to the high levels of AF in crude herbal drugs and medicinal plants reported previously by other researchers, the low contamination levels reported in this study may be attributed to the higher selectivity to AF of the method applied. Based on the AFB1 levels and the daily consumption of positive samples, a mean probable daily intake of 0.022 ng/kg body weight was calculated.  相似文献   
6.
Abstract

This paper provides an overview of more than 22?years of research conducted in the central Javanese province of Yogyakarta, Indonesia, by teams of researchers associated with Gadjah Mada University and Harvard University, led by the authors of this essay. This work is placed in the context of the very limited literature on early psychosis and mental health services in Indonesia. It provides an overview of mental health services in Indonesia and of this team’s research trajectory, then addresses four key domains: the cultural phenomenology of early experiences of psychotic illness; patterns of onset, with a particular focus on extremely rapid onset psychoses; patterns of care-seeking for first episode illness; and mental health services and patterns of utilization. It then discusses the importance of rapid onset psychosis for research on early psychosis, and the question of whether collinearity of rapidity of onset and rapidity of care-seeking raises questions about the long-standing finding that a short duration of untreated psychosis leads to better outcomes. It concludes by discussing difficulties of prioritizing early intervention models in settings with very low mental health resources.  相似文献   
7.
Background and objective: Thymoma is a rare malignant tumor that usually with an indolent presentation, which was falsely assumed to be benign previously. The tumor suppressor P53 (TP53) and EGFR gene mutate most frequently in human cancers. We tried to investigate the presence of TP53 and EGFR mutations among thymoma patients referred to an Indonesian referral respiratory hospital and to discuss its potential role in thymoma management and prognosis. Material and methods: Surgically resected tumor tissues were collected from thymoma patients and then underwent genomic analysis. PCR was performed on the extracted Paraffinized  DNA to amplify exon 6 of TP53 and exons 18, 19, and 21 of EGFR. The evaluation of mutational status was done using direct sequencing and sequence analysis of purified PCR products. Results: Among 27 collected samples, TP53 exon 6 mutation, namely  missense mutation and nonsense mutation, was observed in two samples (7.4%). EGFR exon 18 mutation, namely E709K and nonsense mutation, was found in 2 samples (7.4%). An intronic mutation in EGFR exon 19 (3.7%) and exon 21 (3.7%) was observed in one sample. Conclusion: TP53 and EGFR mutations were not most frequent, so it seems that these genes are not involved in the pathogenesis of thymoma in Indonesian patients. Nevertheless, we found two samples with a significant mutation in p53 and EGFR genes, suggesting further research on thymoma prognostification and targeted therapy.  相似文献   
8.
Ibrahim K, Songwathana P, Boonyasopun U, Francis K. International Journal of Nursing Practice 2010; 16 : 87–91
The HIV/AIDS epidemic in Indonesia: Does primary health care as a prevention and intervention strategy work? The continuing increase in the number of people living with HIV/AIDS (PLWHA) in Indonesia is impacting on society. Various policies and strategies have been adopted and implemented to tackle this epidemic including primary health‐care (PHC) initiatives. This paper describes the current HIV/AIDS epidemic in Indonesia and highlights a range of prevention and intervention initiatives introduced to limit the spread and impact of this disease factors, such as the characteristics of high‐risk groups, the decentralization policy in the health sector, and the lack of skilled human resources and supplies in health centres have been identified as influencing access to health‐care services among high‐risk groups. Revitalization of a PHC approach coupled with adequate fiscal, infrastructure and human resources if addressed will increase of PLWHA and other risk groups to health care.  相似文献   
9.
10.
In Sumatra and Kalimantan in Indonesia and Sabah in Malaysia, the spread of two diseases, aggravated by damage by fauna, and by the humid tropical environment, has forced a change of planted species from Acacia mangium to Eucalyptus pellita and related interspecific hybrids, at a scale unprecedented in the history of plantation forestry. This experience highlights the risks of relying on any single species for large contiguous plantation estates in environments with endemic biotic and abiotic stresses. There is a need to transition to multiple-species plantation forestry, adopting the opportunities for changeover of species and varieties in short-rotation systems. Industry’s responses for coping with this rapid change have been helped by earlier collaborative research on acacia which promoted management practices that conserved site resources and avoided site degradation during the critical harvesting and inter-rotation phase. The current growth rates of E. pellita and its hybrids are lower than that of A. mangium. Estimates of production from plantations and expanding capacity of the pulp and paper mills highlight a risk of significant shortfalls in wood production. Improving the quality and consistency of forest operations and revision and refocussing of research and development are critical to set and achieve realistic targets for stable, incremental improvements in productivity. Each company should consider investing systematically in contemporary adaptive research for developing and applying integrated management practices that are efficient and feasible on large scales and suitable for their circumstances. There is also a critical need for research to understand the dynamics of local human capital and its relationships with the forestry sector, with focus on improving access to a stable labour force.  相似文献   
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号