Prediction of fetal maturity with combined cytological and radiological methods.
D000650:Amnion / Q000000981:diagnostic imaging; D000653:Amniotic Fluid / Q000166:cytology*; D003287:Contrast Media; D005260:Female; D005333:Fetus / Q000000981:diagnostic imaging*; D005865:Gestational Age; D006801:Humans; D007267:Injections; D008722:Methods; D011247:Pregnancy; D011859:Radiography
D003287:Contrast Media