Phenylalanine levels in blood and urine in newborn infants, measured by Guthrie test.
D000328:Adult; D001769:Blood; D005243:Feces; D006801:Humans; D066298:In Vitro Techniques; D007223:Infant; D007231:Infant, Newborn; D007234:Infant, Premature; D010649:Phenylalanine; D010661:Phenylketonurias / Q000175:diagnosis*; D014556:Urine
D010649:Phenylalanine