幽门螺杆菌感染与汉族非吸烟人群牙周病患病风险的病例对照研究
李静,施俊
Association of Helicobacter Pylori Infection and Periodontal Disease Risk in Nonsmoking Chinese Han Population: a Case-control Study.
LI Jing, SHI Jun.
口腔医学研究 . 2015, (12): 1251 -1253 .