Sonar in the management of abortion.
D000030:Abortion, Missed / Q000175:diagnosis; D000022:Abortion, Spontaneous / Q000175:diagnosis*; D000033:Abortion, Threatened / Q000175:diagnosis; D000568:Amenorrhea / Q000209:etiology; D005260:Female; D006801:Humans; D007902:Length of Stay; D008722:Methods; D011247:Pregnancy; D014463:Ultrasonography