骨髓片成熟红细胞与有核细胞之比为50:1，增生程度是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='28368' and id < 2319504 and id<>'2319504' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28368' and id > 2319504 and id<>'2319504' order by id asc limit 5