Sex hormones in women in rural China and in Britain.

Plasma concentrations of certain hormones linked to breast cancer risk were measured in age-pooled samples from 3,250 rural Chinese women in 65 counties, and 300 British women, all aged 35-64. In age-groups 35-44, 45-54 and 55-64 respectively, mean oestradiol concentrations were 36% (P = 0.043), 90%...

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Bibliographic Details
Main Authors: Key, T, Chen, J, Wang, D, Pike, M, Boreham, J
Format: Journal article
Language:English
Published: 1990