Sex ratio in hyperphenylalaninemia.
D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D010649:Phenylalanine / Q000097:blood*; D010661:Phenylketonurias / Q000453:epidemiology* / Q000235:genetics; D012737:Sex Factors; D012744:Sex Ratio
D010649:Phenylalanine