Preliminary report on parenteral contraception.
D000328:Adult; D000463:Algestone Acetophenide / Q000627:therapeutic use; D003267:Contraception; D004958:Estradiol / Q000627:therapeutic use*; D005260:Female; D006801:Humans; D007263:Infusions, Parenteral; D011372:Progestins / Q000627:therapeutic use*
D011372:Progestins; D004958:Estradiol; D000463:Algestone Acetophenide