title: Influence of social environmental factors on cerebral circulation and mental function in the normal aged.
mesh_terms: D000368:Aged; D000375:Aging; D002560:Cerebrovascular Circulation; D005260:Female; D006801:Humans; D007360:Intelligence; D008297:Male; D012039:Regional Blood Flow; D012737:Sex Factors; D012931:Social Environment; D014980:Xenon Radioisotopes
chemical_list: D014980:Xenon Radioisotopes