title: THE RELATION OF THE FREE PHENYLALANINE CONTENT OF MOUSE BRAIN TO AGE: ITS POSSIBLE SIGNIFICANCE IN PHENYLKETONURIA.
mesh_terms: D000375:Aging; D000596:Amino Acids / Q000378:metabolism*; D000818:Animals; D001669:Biochemical Phenomena; D001921:Brain; D001923:Brain Chemistry; D051379:Mice; D009584:Nitrogen; D010649:Phenylalanine; D010661:Phenylketonurias; D012106:Research
chemical_list: D000596:Amino Acids; D010649:Phenylalanine; D009584:Nitrogen
keywords: AGING; AMINO ACID METABOLISM; BRAIN CHEMISTRY; EXPERIMENTAL LAB STUDY; MICE; NITROGEN; PHENYLALANINE; PHENYLKETONURIA