title: [Ultrasonic diagnosis in high-risk early pregnancy].
mesh_terms: D000027:Abortion, Incomplete / Q000175:diagnosis; D000030:Abortion, Missed / Q000175:diagnosis; D005260:Female; D005865:Gestational Age; D006801:Humans; D011247:Pregnancy; D011248:Pregnancy Complications / Q000175:diagnosis*; D013997:Time Factors; D014463:Ultrasonography
vernacular_title: Die Ultraschall-Diagnostik bei der gefährdeten Früschwangerschaft