title: [Gonadotropic therapy after failure of clomiphen].
mesh_terms: D002996:Clomiphene / Q000627:therapeutic use*; D005260:Female; D006062:Gonadotropins / Q000627:therapeutic use*; D006801:Humans; D007247:Infertility, Female / Q000188:drug therapy*; D011247:Pregnancy
chemical_list: D006062:Gonadotropins; D002996:Clomiphene