title: Antenatal diagnosis of maple-syrup-urine disease.
mesh_terms: D000649:Amniocentesis; D000653:Amniotic Fluid / Q000166:cytology; D002250:Carbon Radioisotopes; D003653:Decarboxylation; D005260:Female; D005347:Fibroblasts / Q000032:analysis; D006801:Humans; D007930:Leucine / Q000032:analysis; D008375:Maple Syrup Urine Disease / Q000175:diagnosis*; D011247:Pregnancy; D011773:Pyruvates / Q000032:analysis
chemical_list: D002250:Carbon Radioisotopes; D011773:Pyruvates; D007930:Leucine