进行性吞咽困难患者，突然出现吞咽困难改善或消失。上述情况多提示（

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30909' and id < 2487307 and id<>'2487307' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30909' and id > 2487307 and id<>'2487307' order by id asc limit 5