title: False positive prenatal diagnosis of cystic fibrosis by protease assay.
mesh_terms: D000328:Adult; D000653:Amniotic Fluid / Q000032:analysis; D003550:Cystic Fibrosis / Q000175:diagnosis*; D005189:False Positive Reactions; D005260:Female; D006801:Humans; D010447:Peptide Hydrolases / Q000032:analysis*; D011296:Prenatal Diagnosis / Q000379:methods*
chemical_list: D010447:Peptide Hydrolases