Oral contraceptives and rheumatoid arthritis: new data from the Royal College of General Practitioners' oral contraception study.

From data available at April 1987 it was found that the standardised risk ratio for rheumatoid arthritis between current users of oral contraceptives and never users was 0.82 (95% confidence interval 0.59 to 1.15); the ratio between former users and never users was 0.94 (95% confidence interval 0.72...

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Bibliographic Details
Main Authors: Hannaford, P C, Kay, C R, Hirsch, S
Format: Artigo
Language:Inglês
Published: 1990
Subjects:
Research Article
Online Access:https://ncbi.nlm.nih.gov/pmc/articles/PMC1004223/
https://ncbi.nlm.nih.gov/pubmed/2241261
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