title: Upon some peculiarities of the blood supply of the brain in advanced and old age.
mesh_terms: D000375:Aging; D002560:Cerebrovascular Circulation; D002561:Cerebrovascular Disorders / Q000175:diagnosis*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010992:Plethysmography, Impedance