TY - JOUR T1 - Helicobacter pylori infection in family members of patients with gastroduodenal symptoms. A cross-sectional analytical study JO - Sao Paulo Medical Journal A1 - Palanduz, Ayse A1 - Erdem, Levent A1 - Cetin, Birsen Durmaz A1 - Ozcan, Nuran Gülgün SN - 1516-3180 UL - 10.1590/1516-3180.2017.0071311217 VL - 136 Y1 - 2018 PB - Brasil ER -