The "oblique of rest" position for radiography of the fetus. Gas in the theca in intrauterine death.
D005260:Female; D005313:Fetal Death / Q000175:diagnosis*; D005318:Fetal Heart; D006801:Humans; D008297:Male; D011247:Pregnancy; D011249:Pregnancy Complications, Cardiovascular / Q000175:diagnosis; D011859:Radiography; D012214:Rheumatic Heart Disease / Q000175:diagnosis