title: Pitfalls of prenatal diagnosis of 21-hydroxylase deficiency congenital adrenal hyperplasia.
mesh_terms: D019326:17-alpha-Hydroxyprogesterone; D000312:Adrenal Hyperplasia, Congenital / Q000175:diagnosis*; D000653:Amniotic Fluid / Q000032:analysis; D003951:Diagnostic Errors; D004992:Ethics, Medical; D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis*; D005500:Follow-Up Studies; D005838:Genotype; D006650:Histocompatibility Testing; D006801:Humans; D006908:Hydroxyprogesterones / Q000032:analysis; D007231:Infant, Newborn; D008297:Male; D010375:Pedigree; D011247:Pregnancy; D011296:Prenatal Diagnosis; D012306:Risk; D012964:Sodium / Q000378:metabolism; D013250:Steroid Hydroxylases / Q000172:deficiency*
chemical_list: D006908:Hydroxyprogesterones; D019326:17-alpha-Hydroxyprogesterone; D012964:Sodium; D013250:Steroid Hydroxylases