TY - GEN AU - Read,M D TI - Managing oral contraception SN - 0032-6518 PY - 1980///0616 KW - Cerebrovascular Disorders KW - chemically induced KW - Cholecystitis KW - Cholelithiasis KW - Contraceptives, Oral KW - administration & dosage KW - Contraceptives, Oral, Combined KW - Drug Interactions KW - Estradiol Congeners KW - Female KW - Humans KW - Hypertension KW - Menstruation KW - drug effects KW - Norethindrone KW - Thromboembolism N1 - Publication Type: Journal Article ER -