在我国，对于大多数慢性胃炎，主要病因为

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='29231' and id < 2379039 and id<>'2379039' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29231' and id > 2379039 and id<>'2379039' order by id asc limit 5