title: Human chorionic gonadotropin (HCG) in threatened abortion.
mesh_terms: D000033:Abortion, Threatened / Q000175:diagnosis / Q000188:drug therapy*; D000328:Adult; D002582:Cervix Mucus; D006063:Chorionic Gonadotropin / Q000008:administration & dosage / Q000627:therapeutic use*; D003581:Cytodiagnosis; D005260:Female; D006801:Humans; D011247:Pregnancy; D014463:Ultrasonography
chemical_list: D006063:Chorionic Gonadotropin