00408nam 2221402 450000100060000000300230000600500090002900800410003808200080007910000270008726000690011424501050018321402StarLibrary Marc Built20180420201711 ||||| |||||||||||amh  a290 aAdel Nasser Ali Meftah bYemen: University Sana,a /Faculty of Medicine /Depa of Mi c2008 aAnti _ Helicobacter Pylori IgG Seroprevalence rate in asymptomptomatic Children and adults in Sana,a