[Importance of echography in assessing the nature of the development of the pregnancy in threatened abortion].
D000033:Abortion, Threatened / Q000175:diagnosis*; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007889:Leiomyoma / Q000175:diagnosis; D010922:Placenta Diseases / Q000175:diagnosis; D011247:Pregnancy; D011248:Pregnancy Complications / Q000175:diagnosis; D011261:Pregnancy Trimester, First; D014463:Ultrasonography; D014594:Uterine Neoplasms / Q000175:diagnosis
Znachenie ékhografii v otsenke kharaktera razvitiia beremennosti pri ugrozhaiushchem vykidyshe.