[Echographic monitoring of pathologic pregnancy in the first trimester: threatened abortion].
D000027:Abortion, Incomplete / Q000175:diagnosis*; D000030:Abortion, Missed / Q000175:diagnosis*; D000033:Abortion, Threatened / Q000175:diagnosis*; D005260:Female; D005865:Gestational Age; D006801:Humans; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D014463:Ultrasonography
Monitoraggio ecografico della gravidanza patologica nel 1 trimestre di gravidanza: minaccia d'aborto.