小儿初次感染结核杆菌至产生变态反应的时间是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='28834' and id < 2349967 and id<>'2349967' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28834' and id > 2349967 and id<>'2349967' order by id asc limit 5