title: [Ultrasonic diagnosis in early pregnancy].
mesh_terms: D004622:Embryo, Mammalian; D005260:Female; D005318:Fetal Heart; D006801:Humans; D006828:Hydatidiform Mole / Q000175:diagnosis; D011247:Pregnancy; D011271:Pregnancy, Ectopic / Q000175:diagnosis; D014463:Ultrasonography; D014594:Uterine Neoplasms / Q000175:diagnosis
vernacular_title: Ultraschalldiagnostik in der Frühschwangerschaft.