title: [Ultrasound study of the placenta].
mesh_terms: D005260:Female; D006801:Humans; D010920:Placenta / Q000033:anatomy & histology*; D010922:Placenta Diseases / Q000175:diagnosis; D011247:Pregnancy; D014465:Ultrasonics; D014463:Ultrasonography
vernacular_title: Aspects échographiques du placenta.