PHENYLKETONURIA AND THE GUTHRIE TEST.
D001774:Blood Chemical Analysis; D006403:Hematologic Tests; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008403:Mass Screening; D010649:Phenylalanine; D010661:Phenylketonurias
D010649:Phenylalanine
BLOOD CHEMICAL ANALYSIS; INFANT, NEWBORN; MASS SCREENING; PHENYLALANINE; PHENYLKETONURIA