一期梅毒的主要症状，多于不洁性交后出现，其时间是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='28709' and id < 2341641 and id<>'2341641' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28709' and id > 2341641 and id<>'2341641' order by id asc limit 5