1. Fertility limitation through contraceptive steroids in the People's Republic of China. Author Djerassi C Subjects Acetates administration & dosage, China, Contraceptives, Oral administration & dosage, Contraceptives, Postcoital administration & dosage, Female, Humans, Mercury administration & dosage, Paper, Pregnancy, Suppositories, Tablets, Contraceptive Agents standards, Contraceptive Agents supply & distribution, Ethinyl Estradiol administration & dosage, Family Planning Services, Hydroxyprogesterones administration & dosage, Megestrol administration & dosage, Norethindrone administration & dosage Published 1974