Risk factors of oral Helicobacter pylori infection among children in two kindergartens in Suzhou and the effects of oral cleaning on reducing oral Helicobacter pylori infection
Yuee Xu,Shuxiang Li,Xin Gao,Xianping Wang
West China Journal of Stomatology . 2019, (1): 70 -75 .  DOI: 10.7518/hxkq.2019.01.014