Mortality associated with oral contraceptive use: 25 year follow up of cohort of 46 000 women from Royal College of General Practitioners' oral contraception study.

OBJECTIVE: To describe the long term effects of the use of oral contraceptives on mortality. DESIGN: Cohort study with 25 year follow up. Details of oral contraceptive use and of morbidity and mortality were reported six monthly by general practitioners. 75% of the original cohort was "flagged...

Full description

Bibliographic Details
Main Authors: Beral, V, Hermon, C, Kay, C, Hannaford, P, Darby, S, Reeves, G
Format: Journal article
Language:English
Published: 1999