女性，25岁。进食生冷饮食后上腹痛，恶心、呕吐，初为胃内容物，后为少量新鲜血，引起呕血最可能的原因是

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='32594' and id < 2591666 and id<>'2591666' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32594' and id > 2591666 and id<>'2591666' order by id asc limit 5