TY - GEN AU - Thiery,M TI - Choice of oral contraceptives SN - 0019-0357 PY - 1980///0103 KW - Contraception KW - Contraceptive Agents KW - Contraceptive Agents, Female KW - Contraceptives, Oral KW - Contraceptives, Oral, Combined KW - Family Planning Services N1 - Publication Type: Journal Article ER -