Diagnosis of skeletal dysplasias in second trimester fetuses.
D001848:Bone Diseases, Developmental / Q000000981:diagnostic imaging*; D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis*; D006801:Humans; D011247:Pregnancy; D011262:Pregnancy Trimester, Second; D011296:Prenatal Diagnosis; D011859:Radiography