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Methotrexate and mortality in patients with rheumatoid arthritis: a prospective study |
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| Authors: | Choi Hyon K Hernán Miguel A Seeger John D Robins James M Wolfe Frederick |
| Affiliation: | Arthritis Unit, Department of Medicine, Massachusetts General Hospital, Harvard Medical School, Harvard School of Public Health, Boston, MA, USA. |
| Abstract: | |
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| 本文献已被 PubMed 等数据库收录！ | |