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因特网上药物信息纷繁复杂.本文以Microsoft(http://www. msn. com) 的 Web Directory, Medscape (http://www. med-scape. com), Healthgate (http://www. healthgate. com), NLM(http://www.nlm.nih.gov)等几大网页及Yahoo(http://www.ya-hoo. com), Excite( http: //www. excite. ccm), MedWeb (ht