埃里克氏体病是一种由犬埃立克体引起的疾病，由棕色狗蜱传播。临床症状有发热、血管炎和血细胞数量降低。
Ehrlichiosis is a disease caused by Ehrlichia Canis and spread by the brown dog tick, Rhipicephalus sanguineous. Signs include fever, vasculitis, and low blood counts.
B27协进会是由一？患有强直性脊椎炎的病友合力组织起来，在1995年成立的自助互助团体。
B27 Association is a self help group established in 1995 by a group of Ankylosing Spondylitis patients.
B27协进会是由一？患有强直性脊椎炎的病友合力组织起来，在1995年成立的自助互助团体。
B27 Association is a self help group established in 1995 by a group of Ankylosing Spondylitis patients.
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