患儿男，6岁，发热1天，伴有轻微咳嗽、头 痛，咽部不适，全身瘙痒，皮肤可见弥漫性、针尖 大小的红色皮疹。最有助于诊断的辅助检査是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='28777' and id < 2346597 and id<>'2346597' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28777' and id > 2346597 and id<>'2346597' order by id asc limit 5