Placental localisation.
D005260:Female; D005333:Fetus / Q000528:radiation effects; D006066:Gonads / Q000528:radiation effects; D006801:Humans; D010920:Placenta / Q000033:anatomy & histology* / Q000000981:diagnostic imaging; D011247:Pregnancy; D011859:Radiography; D011874:Radiometry; D011877:Radionuclide Imaging; D013817:Thermography; D014465:Ultrasonics