Fertility control with long-acting injectable steroids. A preliminary report.
D002677:Chile; D003270:Contraceptive Agents / Q000494:pharmacology*; D004958:Estradiol / Q000494:pharmacology*; D005193:Family Planning Services; D005260:Female; D006801:Humans; D007273:Injections, Intramuscular; D008525:Medroxyprogesterone / Q000494:pharmacology*; D008598:Menstruation / Q000187:drug effects; D008800:Mexico; D011247:Pregnancy
D003270:Contraceptive Agents; D004958:Estradiol; D008525:Medroxyprogesterone