Oral contraceptives and breast cancer.
Edgren
R A
RA
D003277:Contraceptives, Oral, Combined / Q000008:administration & dosage / Q000494:pharmacology*; D003278:Contraceptives, Oral, Hormonal / Q000008:administration & dosage / Q000494:pharmacology*; D004967:Estrogens / Q000008:administration & dosage; D005260:Female; D006801:Humans; D011372:Progestins / Q000008:administration & dosage
D003277:Contraceptives, Oral, Combined; D003278:Contraceptives, Oral, Hormonal; D004967:Estrogens; D011372:Progestins