The progestational activity of 17-alpha-ethinyl-19-nortestosterone.
D005260:Female; D006801:Humans; D008599:Menstruation Disturbances / Q000628:therapy*; D009277:Nandrolone; D013739:Testosterone / Q000031:analogs & derivatives
C509324:19-nor-17-ethynyltestosterone; D013739:Testosterone; D009277:Nandrolone
MENSTRUATION DISORDERS/therapy; TESTOSTERONE/derivatives