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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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| Main Authors: | , , , , , |
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| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado em: |
1992
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| Assuntos: | |
| Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC1059558/ https://ncbi.nlm.nih.gov/pubmed/1645077 |
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