[Vascular disorders and positive agglutinations due to certain Rickettsia].
D001808:Blood Vessels; D004194:Disease; D006384:Hemagglutination; D006386:Hemagglutination Tests; D006801:Humans; D012281:Rickettsia; D012282:Rickettsia Infections / Q000150:complications*; D014652:Vascular Diseases
BLOOD VESSELS/diseases; HEMAGGLUTINATION; RICKETTSIAL DISEASES/complications