title: Double-blind evaluation of hydroxyzine as an antiemetic in pregancy.
mesh_terms: D000932:Antiemetics / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D005260:Female; D006801:Humans; D006919:Hydroxyzine / Q000627:therapeutic use*; D006939:Hyperemesis Gravidarum / Q000188:drug therapy*; D009325:Nausea / Q000188:drug therapy*; D010919:Placebos; D011247:Pregnancy
chemical_list: D000932:Antiemetics; D010919:Placebos; D006919:Hydroxyzine