下列选项中，对抑制中枢作用较强的H,受体阻断药是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29629' and id < 2407394 and id<>'2407394' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29629' and id > 2407394 and id<>'2407394' order by id asc limit 5