[Deficiency of amino acid precursors of chemical mediators and of creatine in the aged].
D000109:Acetylcholine / Q000378:metabolism; D000368:Aged; D000375:Aging; D000596:Amino Acids / Q000172:deficiency*; D003401:Creatine / Q000378:metabolism; D003863:Depression / Q000378:metabolism; D006632:Histamine / Q000378:metabolism; D006801:Humans; D009539:Nicotinic Acids / Q000378:metabolism; D012559:Schizophrenia / Q000378:metabolism; D012701:Serotonin / Q000378:metabolism
D000596:Amino Acids; D009539:Nicotinic Acids; D012701:Serotonin; D006632:Histamine; D003401:Creatine; D000109:Acetylcholine
Deficit di aminoacidi precursori di mediatori chimici e di creatina nell'anziano.