Tolerance of phenylalanine after ntravenous administration in phenylketonurics, heterozygous carriers, and normal adults.
D000328:Adult; D004361:Drug Tolerance; D006801:Humans; D010649:Phenylalanine / Q000097:blood*; D010661:Phenylketonurias; D014443:Tyrosine / Q000097:blood*
D014443:Tyrosine; D010649:Phenylalanine