Conception control by a single monthly injection.
D000463:Algestone Acetophenide / Q000008:administration & dosage; D003270:Contraceptive Agents / Q000008:administration & dosage*; D004958:Estradiol / Q000008:administration & dosage*; D005260:Female; D006801:Humans; D007273:Injections, Intramuscular; D011278:Pregnanes / Q000008:administration & dosage*
D003270:Contraceptive Agents; D011278:Pregnanes; D004958:Estradiol; D000463:Algestone Acetophenide