Detection of serum levels of hypersensitivity C-reactive 
protein in patients with essential hypertension and 
periodontitis and clinical significance
LIU Yan,WANG Lei,LIN Chong-tao,REN Chun-xia,DING Zi-qing,TANG Yu-xin,YU Hai-jiao
Journal of Jilin University(Medicine Edition) . 2013, (4): 795 -799 .  DOI: 10.7694/jldxyxb20130432