6Fialho AM,Braga AB,Braga Neto MB,et al.Younger siblings play amajor role in Helicobacter pylori transmission among children from alow-income community in the Northeast of Brazil[J].Helicobacter,2010,15(6):491-496.
7Nguyen VB,Nguyen GK,Phung DC,et al.Intra-familial transmissionof Helicobacter pylori infection in children of households with multiplegenerations in Vietnam[J].Eur J Epidemiol,2006,21(6):459-463.
8Vale FF,Vitor JM.Transmission pathway of Helicobacter pylori:doesfood play a role in rural and urban areas?[J].Int J Food Microbiol,2010,138(1-2):1-12.
9Ahluwalia JP.Helicobacter pylori and gastric cancer:a marital risk[J] ?South Med J,2009,102(11):1104-1105.
10Fujimoto Y,Furusyo N,Toyoda K,et al.Intrafamilial transmission ofHelicobacter pylori among the population of endemic areas in Japan[J].Helicobacter,2007,12(2):170-176.
