TY - GEN TI - Contraceptives and cancer--looking for the evidence SN - 0008-9176 PY - 1992///0924 KW - Adult KW - Breast Neoplasms KW - chemically induced KW - Contraceptive Agents, Female KW - administration & dosage KW - Female KW - Humans KW - Medroxyprogesterone KW - Medroxyprogesterone Acetate KW - Middle Aged KW - Risk Factors KW - Time Factors KW - World Health Organization N1 - Publication Type: News ER -