Identification of heterozygotes with phenylketonuria on basis of blood tyrosine responses.
D006579:Heterozygote; D006801:Humans; D010649:Phenylalanine / Q000494:pharmacology*; D010661:Phenylketonurias / Q000235:genetics*; D014443:Tyrosine / Q000097:blood*
D014443:Tyrosine; D010649:Phenylalanine
PHENYLALANINE/pharmacology; PHENYLPYRUVIC OLIGOPHRENIA/genetics; TYROSINE/blood