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Pubmed® comprises more than 35 million citations for biomedical literature from medline, life science journals, and online books.
资源类型:【摘要型数据库】 访问次数:1694036 使用范围:不限 访问地址: 在线访问 详细 pubmed系统是由美国国家医学图书馆(national library of medicine,nlm)的国家生物技术信息中.