按医用物品的危险性分类，血压计属于（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30899' and id < 2485588 and id<>'2485588' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30899' and id > 2485588 and id<>'2485588' order by id asc limit 5