白喉患儿青霉素使用的疗程是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='28777' and id < 2346593 and id<>'2346593' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28777' and id > 2346593 and id<>'2346593' order by id asc limit 5