Peripheral arterial disease.
D001158:Arteries; D006801:Humans; D007866:Leg / Q000098:blood supply*; D008297:Male; D008875:Middle Aged; D014652:Vascular Diseases / Q000175:diagnosis / Q000628:therapy; D014805:Vitamin B 12 / Q000627:therapeutic use
D014805:Vitamin B 12