随着药品品种的增多,药品的不良反应和药源性疾病常有发生,国际上已发生多次严重的药害事故,为确保用药安全有效,必须进行药品不良反应监察。一、药品不良反应的定义所谓药品不良反应(ADR),即是药品的 With the increase of varieties of medicines, the adverse reactions of medicines and drug-induced diseases often occur. There have been many serious accidents of drug injury in the world. To ensure the safety and effectiveness of medicines, adverse drug reactions monitoring must be conducted. First, the definition of adverse drug reactions The so-called adverse drug reactions (ADR), that is, drugs