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Mortality among contraceptive pill users: cohort evidence from Royal College of General Practitioners’ Oral Contraception Study
Objective To see if the mortality risk among women who have used oral contraceptives differs from that of never users. Design Prospective cohort study started in 1968 with mortality data supplied by participating general practitioners, National Health Service central registries, or both. Setting 140...
Autores principales: | , , , , , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
BMJ Publishing Group Ltd.
2010
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2837145/ https://www.ncbi.nlm.nih.gov/pubmed/20223876 http://dx.doi.org/10.1136/bmj.c927 |