. "0"^^ . "phenylketonuria"^^ . "114507375"^^ . . . . "phenylketonuria"@en-us . "0"^^ . . "113681137"@en-us . . "14507375-n"^^ . "a genetic disorder of metabolism; lack of the enzyme needed to turn phenylalanine into tyrosine results in an accumulation of phenylalanine in the body fluids which causes various degrees of mental deficiency"@en-us . . . "PKU"@en-us . . . .