Injectable and Oral Contraceptive Use and Cancers of the Breast, Cervix, Ovary, and Endometrium in Black South African Women: Case–Control Study
Urban, Margaret, Banks, Emily, Egger, Sam, Canfell, Karen, O'Connell, Dianne, Beral, Valerie, Sitas, Freddy, Franco, Eduardo L.Volume:
9
Language:
english
Journal:
PLoS Medicine
DOI:
10.1371/journal.pmed.1001182
Date:
March, 2012
File:
PDF, 399 KB
english, 2012