title: Early diagnosis of hydatidiform mole by ultrasound imaging.
mesh_terms: D000328:Adult; D006063:Chorionic Gonadotropin / Q000097:blood; D005069:Evaluation Studies as Topic; D005260:Female; D006801:Humans; D006828:Hydatidiform Mole / Q000175:diagnosis*; D008875:Middle Aged; D011247:Pregnancy; D011296:Prenatal Diagnosis; D011863:Radioimmunoassay; D013997:Time Factors; D014463:Ultrasonography
chemical_list: D006063:Chorionic Gonadotropin