title: [Phenylketonuria and hyperphenylalaninemia. Introduction to the subject].
mesh_terms: D000367:Age Factors; D001692:Biological Transport; D002648:Child; D002675:Child, Preschool; D002940:Circadian Rhythm; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007408:Intestinal Absorption; D008297:Male; D009751:Nutritional Requirements; D010649:Phenylalanine / Q000097:blood* / Q000134:cerebrospinal fluid / Q000378:metabolism / Q000652:urine; D010661:Phenylketonurias / Q000378:metabolism; D014364:Tryptophan / Q000378:metabolism; D014443:Tyrosine / Q000378:metabolism
chemical_list: D014443:Tyrosine; D010649:Phenylalanine; D014364:Tryptophan
vernacular_title: Fenilchetonuria e iperfenilalaninemia. Introduzione al tema.