Luteal insufficiency.
D006063:Chorionic Gonadotropin / Q000627:therapeutic use; D002996:Clomiphene / Q000627:therapeutic use; D005260:Female; D006801:Humans; D007247:Infertility, Female / Q000188:drug therapy / Q000209:etiology*; D008183:Luteal Phase; D008598:Menstruation; D010060:Ovulation; D011374:Progesterone / Q000172:deficiency*
D006063:Chorionic Gonadotropin; D002996:Clomiphene; D011374:Progesterone