Epidemiology of <i>Helicobacter pylori</i> and peptic ulcer in IndiaVirendra Singh, Kim Vaiphei, Chander Kanwal Nain et al.|Journal of Gastroenterology and Hepatology|2002Cited by 67
<i>Helicobacter pylori</i>: Evidence for spouse‐to‐spouse transmissionVirendra Singh, Kartar Singh, Bandana Trikha et al.|Journal of Gastroenterology and Hepatology|1999Cited by 35