title: The use of ultrasound in midwifery.
mesh_terms: D005260:Female; D005333:Fetus; D006801:Humans; D010922:Placenta Diseases / Q000175:diagnosis; D011247:Pregnancy; D011248:Pregnancy Complications / Q000175:diagnosis*; D014465:Ultrasonics / Q000295:instrumentation; D014463:Ultrasonography