Oral contraceptives and non-contraceptive oestrogens in the risk of gallstone disease requiring surgery.

STUDY OBJECTIVE--The aim was to investigate the relationship between oral contraceptives, non-contraceptive oestrogens, and the risk of gallstone disease requiring surgery. DESIGN--This was a hospital based case-control study carried out between 1987 and 1990. Main outcome measures were frequency of...

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Главные авторы: La Vecchia, C, Negri, E, D'Avanzo, B, Parazzini, F, Gentile, A, Franceschi, S
Формат: Artigo
Язык:Inglês
Опубликовано: 1992
Предметы:
Research Article
Online-ссылка:https://ncbi.nlm.nih.gov/pmc/articles/PMC1059558/
https://ncbi.nlm.nih.gov/pubmed/1645077
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