全文获取类型
收费全文 | 1121篇 |
免费 | 39篇 |
国内免费 | 22篇 |
专业分类
儿科学 | 5篇 |
妇产科学 | 371篇 |
基础医学 | 289篇 |
临床医学 | 41篇 |
内科学 | 25篇 |
皮肤病学 | 7篇 |
神经病学 | 32篇 |
特种医学 | 10篇 |
外科学 | 19篇 |
综合类 | 169篇 |
预防医学 | 70篇 |
眼科学 | 1篇 |
药学 | 57篇 |
中国医学 | 78篇 |
肿瘤学 | 8篇 |
出版年
2023年 | 4篇 |
2022年 | 12篇 |
2021年 | 16篇 |
2020年 | 25篇 |
2019年 | 18篇 |
2018年 | 20篇 |
2017年 | 32篇 |
2016年 | 33篇 |
2015年 | 24篇 |
2014年 | 60篇 |
2013年 | 81篇 |
2012年 | 31篇 |
2011年 | 54篇 |
2010年 | 47篇 |
2009年 | 41篇 |
2008年 | 24篇 |
2007年 | 47篇 |
2006年 | 55篇 |
2005年 | 59篇 |
2004年 | 44篇 |
2003年 | 50篇 |
2002年 | 45篇 |
2001年 | 21篇 |
2000年 | 29篇 |
1999年 | 24篇 |
1998年 | 12篇 |
1997年 | 21篇 |
1996年 | 29篇 |
1995年 | 37篇 |
1994年 | 24篇 |
1993年 | 20篇 |
1992年 | 15篇 |
1991年 | 22篇 |
1990年 | 20篇 |
1989年 | 12篇 |
1988年 | 15篇 |
1987年 | 9篇 |
1986年 | 3篇 |
1985年 | 7篇 |
1984年 | 6篇 |
1983年 | 4篇 |
1982年 | 6篇 |
1981年 | 7篇 |
1980年 | 4篇 |
1979年 | 2篇 |
1978年 | 3篇 |
1977年 | 1篇 |
1976年 | 2篇 |
1975年 | 3篇 |
1972年 | 1篇 |
排序方式: 共有1182条查询结果,搜索用时 15 毫秒
991.
目的:观察温肾暖胞助孕丸治疗脾肾阳虚型不孕症的临床疗效。方法:将120例脾肾阳虚型不孕症的患者,随机分为对照组和观察组,每组各60例。对照组给予调经促孕丸,观察组给予温肾暖胞助孕丸。观察两组患者的临床疗效,检测两组患者治疗前后激素[黄体生成素(luteinizing hormone,LH)、孕酮(progesterone,P)、促卵泡生成素(follicle-stimulating hormone,FSH)、雌二醇(estradiol,E2)、睾酮(testosterone,T)]水平。观察两组患者的排卵率、妊娠率及治疗前后中医症状积分变化情况。结果:两组患者经治疗后FSH较治疗前升高,LH、E2、T水平较治疗前下降,差异具有统计学意义(P0.01)。治疗后观察组LH、T水平明显低于对照组,FSH高于对照组,差异具有统计学意义(P0.05)。两组患者治疗后中医症状积分均明显低于同组治疗前,且观察组低于对照组,差异具有统计学意义(P0.01)。对照组排卵率为33.33%,妊娠率为8.33%,观察组排卵率为63.33%,妊娠率为26.67%,两组患者排卵率及妊娠率比较,差异具有统计学意义(P0.05)。对照组有效率为61.66%,观察组有效率为81.66%,两组患者临床疗效比较,差异具有统计学意义(P0.01)。结论:温肾暖胞助孕丸治疗脾肾阳虚型不孕症患者,能有效改善中医症状,促进排卵,增加妊娠率,临床疗效确切。 相似文献
992.
目的:观察隔姜温针灸联合西药治疗排卵障碍性不孕症的疗效。方法:将符合研究条件的74例不孕症患者随机分为2组,每组各37例,对照组采用口服克罗米芬(枸橼酸氯米芬,CC)加普通针刺的方法,观察组在对照组基础上取气海、关元、中极三穴施以隔姜温针灸,两组患者分别治疗3个月经周期,治疗过程中用阴道B超监测两组患者子宫内膜最大厚度、子宫内膜形态A型率、卵泡最大直径以及是否排卵。结果:经过3个月经周期的治疗,观察组最大子宫内膜厚度及内膜A型率明显高于对照组(P0.05);两组治疗后卵泡最大直径以及排卵率差异无统计学意义(P 0.05)。结论:在CC促排卵周期中,隔姜温针灸较单纯针刺更有利于增长子宫内膜厚度,提高子宫内膜A型率,但对于卵泡最大直径以及排卵率无明显优势。 相似文献
993.
Role of aromatase inhibitor in ovulation induction in patients with poor response to clomiphene citrate 总被引:4,自引:0,他引:4
Begum MR Quadir E Begum A Begum RA Begum M 《The journal of obstetrics and gynaecology research》2006,32(5):502-506
AIM: To examine the efficacy of aromatase inhibitor in the induction of ovulation. METHODS: This prospective clinical trial in patients with infertility and poor response to clomiphene citrate (CC) was undertaken in a tertiary referral infertility clinic. Thirty-five infertile patients, who were treated by clomiphene citrate for several cycles and referred to the infertility clinic, were the target population. Initially, the response of CC was assessed by same dose of CC that the patient had in her last cycle. The patients who did not respond adequately were treated by aromatase inhibitor 2.5-5 mg/day from day 3-7 of the menstrual cycle. The main outcome measures were the number of mature follicles, ovulation rate, endometrial thickness and pregnancy rate. RESULTS: Twenty-seven (90%) patients developed mature follicles by day 12. The majority (77.77%) developed single follicle. Except for one cycle of one patient, the follicles of all patients were ruptured in all cycles and seven (25.94%) got pregnant. CONCLUSION: The aromatase inhibitor letrozole is effective for ovulation induction in anovulatory infertility in patients that failed to ovulate by CC. 相似文献
994.
995.
唐胜利 《安徽卫生职业技术学院学报》2005,4(6):38-39
目的:探讨尿LH试纸与B超监测排卵的临床价值.方法:不孕症门诊需测排卵的首诊患者用LH试纸测尿LH峰,同时B超监测卵泡的发育情况.结果:无LH峰46例,正常排卵83例,黄素化卵泡未破裂30例,多囊卵巢综合征5例.结论:LH试纸预测排卵,B超监测排卵各有利弊,两者结合最好. 相似文献
996.
目的:探讨超促排卵时输卵管切除对卵巢储备功能的影响。方法:选择在该中心行常规IVF-ET治疗的90例不孕患者为研究对象,共分为A、B组,A组为45例双侧输卵管切除患者,对照B组为45例双侧输卵管堵塞患者,月经周期第3天抽血查FSH、E2和窦卵泡数。结果:2组患者的基础血清卵泡刺激素(FSH)、雌二醇(E2)水平及窦卵泡数,差异均有统计学意义(P<0.05)。结论:输卵管切除术减少获卵数,降低卵巢储备功能。 相似文献
997.
目的:随访早年使用促性腺激素治疗不孕症的妇女用药后的相应情况和子女情况。方法:本研究随访了1985年-1998年期间21例应用促性腺激素后得孕生子的不孕症病人的身体状况及子女情况,对所有对象进行病吏询问、妇科检查、宫颈防癌涂片、乳房检查、生殖激素和CA-125的测定以及了解是否患有子宫颈癌、子宫内膜癌、卵巢癌和乳腺癌,同时咨询子女的健康和智力情况。结果:21例病人妇科检查、防癌涂片、乳房检查、妇科B超以及CA-125均未发现异常;5例垂体性闭经者,已届绝经期年龄,血中促卵泡素(FSH)、黄体生成激素(LH)、催乳素(PRL)及雌二醇(E2)值呈低反应。本组分娩婴儿单胎13人,双胎8对,除1女婴产后8d死亡外,存活28人,现年7~23a不等,均未发现明显畸形,均健康、智力发育良好。结论:21例病人用促性腺激素促排卵治疗受孕生育后7~23a,未发现有生殖道癌肿,子代健康、智力正常。 相似文献
998.
The effects of the somatostatin analogue octreotide on ovulatory performance in women with polycystic ovaries 总被引:1,自引:0,他引:1
Prelevic Gordana M.; Ginsburg Jean; Maletic D.; Hardiman P.; Okolo S.; Balint-Peric Ljiljana; Thomas M.; Orskov H. 《Human reproduction (Oxford, England)》1995,10(1):28-32
The elevated luteinizing hormone (LH) and androgen concentrationscharacteristic of women with polycystic ovaries (PCO) are consideredcrucial factors in their infertility. The somatostatin analogueoctreotide lowers LH and androgen concentrations in women withPCO. The effects of octreotide given concurrently with humanmenopausal gonadotrophin (HMG) were therefore compared withthat of HMG alone in 28 infertile women with PCO resistant toclomiphene. In 56 cycles of combined HMG and octreotide therapythere was more orderly follicular growth compared with the multiplefollicular development observed in 29 cycles in which HMG wasgiven alone (mean number of follicles > 15 mm diameter onthe day of human chorionic gonadotrophin (HCG) administration:2.5 ± 0.2 and 3.6 ± 0.4 respectively; P = 0.026).There was a significantly reduced number of cycles abandoned(>4 follicles > 15 mm diameter on day of HCG) in patientstreated with octreotide + HMG, so that HCG had to be withheldin only 5.4% of cycles compared to 24.1% with HMG alone (P <0.05). The incidence of hyperstimulation was also lower on combinedtreatment. Octreotide therapy resulted in a more appropriatehormonal milieu at the time of HCG injection, with lower LH,oestradiol, androstenedione and insulin concentrations. Althoughgrowth hormone concentration was similar on both regimens, significantlyhigher insulin growth factor-I concentrations were observedon the day of HCG in women on combined therapy than on HMG alone. 相似文献
999.
Shalev E.; Geslevich Y.; Matilsky M.; Ben-Ami M. 《Human reproduction (Oxford, England)》1995,10(9):2244-2247
The clinical outcome of intrauterine insemination (IUI) treatmentcycles employing a gonadotrophin-releasing hormone agonist [GnRHa,triptorelin (Decapeptyl)] or human chorionic gonadotrophin (HCG)for ovulation induction was compared. A group of 48 patientspresenting with amenorrhoea, oligomenorrhoea or unexplainedinfertility were all treated with human menopausal gonadotrophins(HMG) from day 5 of the cycle, on an individualized schedule.They were then randomly divided into two groups to receive eithera single s.c. injection of 0.1 mg triptorelin or a single i.m.injection of 10 000 IU HCG after follicular maturation. IUIwas performed 24 and 48 h following the injection. A transitoryincrease in serum luteinizing hormone and follicle stimulatinghormone concentrations was achieved following injection of GnRHa.A total of 24 patients received 72 treatment cycles with GnRHa,producing 11 conceptions (15.3%) and two abortions (18.2%),resulting in a term pregnancy rate of 13.6%. There were fourcases of grade 34 ovarian hyperstimulation syndrome (OHSS),two of which were conception cycles. In all, 24 patients underwent68 cycles treated with HCG, producing 18 conceptions (26.5%)and six abortions (33.3%), resulting in a term pregnancy rateof 19.0%. There were eight cycles of grade 34 OHSS, twoof which were conception cycles. These results show that ans.c. injection of a relatively low dose of GnRHa can be as effectiveas HCG in producing pregnancy in IUI treatment cycles. 相似文献
1000.
目的:探讨中医治疗青春期、更年期功能性子宫出血的疗效。方法:辨证治疗子宫出血期患者,首重脉象,其次是证候,舌质仅作参考。结果:痊愈25例,显效4例,无效1例。结论:中医辨证治疗无排卵型子宫出血疗效较好。 相似文献