Letter: Needle puncture of fetus during amniocentesis.
D000650:Amnion / Q000000981:diagnostic imaging*; D003287:Contrast Media / Q000008:administration & dosage; D005260:Female; D005333:Fetus / Q000000981:diagnostic imaging; D006801:Humans; D011247:Pregnancy; D011296:Prenatal Diagnosis; D011859:Radiography; D014947:Wounds and Injuries / Q000517:prevention & control
D003287:Contrast Media