患者1天前突发神志不清，右侧肢体活动 障碍。头颅CT示脑出血。1小时前出现呕 血，量约50ml。査体：肝脾无肿大。引起 呕血最可能的病因是'

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32334' and id < 2570679 and id<>'2570679' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32334' and id > 2570679 and id<>'2570679' order by id asc limit 5