title: Occurrence of spontaneous second pregnancy after delivery of conceptions resulting from ovulation induced by various therapeutic modalities.
mesh_terms: D000568:Amenorrhea / Q000188:drug therapy; D002996:Clomiphene / Q000627:therapeutic use; D005260:Female; D006801:Humans; D007775:Lactation Disorders / Q000188:drug therapy; D008596:Menotropins / Q000627:therapeutic use; D010053:Ovary / Q000601:surgery; D010060:Ovulation / Q000187:drug effects; D011085:Polycystic Ovary Syndrome / Q000188:drug therapy / Q000601:surgery; D011247:Pregnancy
chemical_list: D002996:Clomiphene; D008596:Menotropins