title: Detection of phenylketonuria carriers.
mesh_terms: D005260:Female; D005826:Genetics, Medical; D006801:Humans; D008297:Male; D008403:Mass Screening; D008722:Methods; D009518:New York; D010649:Phenylalanine / Q000097:blood*; D010661:Phenylketonurias / Q000097:blood / Q000235:genetics*; D012494:Sampling Studies; D014443:Tyrosine / Q000097:blood*
chemical_list: D014443:Tyrosine; D010649:Phenylalanine