"THE PILL"--A PRACTICAL PROGRESSIVE PROGRAM FOR PLANNED PARENTHOOD.
D003270:Contraceptive Agents; D003276:Contraceptives, Oral; D004958:Estradiol; D005260:Female; D006801:Humans; D009641:Norethynodrel
D003270:Contraceptive Agents; D003276:Contraceptives, Oral; D004958:Estradiol; D009641:Norethynodrel
CONTRACEPTIVES, ORAL; ESTRADIOL; NORETHYNODREL