Comparison of serum phenylalanine levels with growth in Guthrie's inhibition assay in newborn infants.
D006801:Humans; D007231:Infant, Newborn; D010649:Phenylalanine / Q000097:blood*; D010661:Phenylketonurias / Q000175:diagnosis*
D010649:Phenylalanine
PHENYLALANINE/blood; PHENYLPYRUVIC OLIGOPHRENIA/diagnosis