脊髄灰质炎减毒活疫苗初种次数为（ ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='28502' and id < 2327259 and id<>'2327259' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28502' and id > 2327259 and id<>'2327259' order by id asc limit 5