用药剂量过大或药物在体内蓄积过多时发生的危害性反应，称为药物的（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30916' and id < 2487957 and id<>'2487957' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30916' and id > 2487957 and id<>'2487957' order by id asc limit 5