title: [Blood histidine and phenylketonuria from the standpoint of the speech therapist].
mesh_terms: D000592:Amino Acid Metabolism, Inborn Errors / Q000150:complications*; D002648:Child; D002675:Child, Preschool; D004035:Diet Therapy; D006639:Histidine / Q000097:blood*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D010649:Phenylalanine / Q000378:metabolism; D010661:Phenylketonurias / Q000150:complications*; D013064:Speech Disorders / Q000517:prevention & control*; D013997:Time Factors
chemical_list: D010649:Phenylalanine; D006639:Histidine
vernacular_title: Uber die Histidinämie und Phenylketonurie vom Standpunkt des Phoniaters.