title: Ectopic pregnancy concomitant with twin intrauterine pregnancy. A case report.
mesh_terms: D000328:Adult; D002996:Clomiphene / Q000627:therapeutic use*; D005260:Female; D005298:Fertility / Q000187:drug effects; D006801:Humans; D007247:Infertility, Female / Q000188:drug therapy*; D010060:Ovulation / Q000187:drug effects*; D011241:Prednisone / Q000627:therapeutic use*; D011247:Pregnancy; D011271:Pregnancy, Ectopic / Q000601:surgery; D011272:Pregnancy, Multiple; D014427:Twins
chemical_list: D002996:Clomiphene; D011241:Prednisone