胃大部切除术后吻合口梗阻，患者出现呕吐，呕吐物为（ ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='28452' and id < 2324167 and id<>'2324167' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28452' and id > 2324167 and id<>'2324167' order by id asc limit 5