Sex ratio in hyperphenylalaninemia.
D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D010649:Phenylalanine / Q000097:blood*; D010661:Phenylketonurias / Q000453:epidemiology*; D012737:Sex Factors; D012744:Sex Ratio
D010649:Phenylalanine