Diseases of small arteries and veins.
D001157:Arterial Occlusive Diseases / Q000503:physiopathology; D001158:Arteries / Q000503:physiopathology; D006801:Humans; D007249:Inflammation / Q000503:physiopathology; D014652:Vascular Diseases / Q000503:physiopathology*; D014680:Veins / Q000503:physiopathology