title: Studies in diagnostic ultrasound. Size of the non-pregnant uterus in women of child-bearing age and uterine growth and foetal development in the first half of normal pregnancy.
mesh_terms: D000022:Abortion, Spontaneous; D000293:Adolescent; D000328:Adult; D002508:Cephalometry / Q000379:methods; D005260:Female; D005318:Fetal Heart / Q000502:physiology; D005333:Fetus; D005865:Gestational Age; D006339:Heart Rate; D006801:Humans; D008598:Menstruation; D008875:Middle Aged; D010298:Parity; D011247:Pregnancy; D011259:Pregnancy Tests, Immunologic; D011261:Pregnancy Trimester, First; D011262:Pregnancy Trimester, Second; D014465:Ultrasonics / Q000009:adverse effects / Q000295:instrumentation; D014463:Ultrasonography; D014599:Uterus / Q000502:physiology*