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Agreement between Medline searches using the Medline-CD-Rom and Internet Pubmed, BioMedNet, Medscape and Gateway search-engines |
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| Authors: | Caro-Rojas Rosa Angela Eslava-Schmalbach Javier H |
| Institution: | Química Farmacéutica, Secretaría Distrital de Salud, Bogotá, D C, Colombia. angelacaror@hotmail.com |
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| 本文献已被 PubMed 等数据库收录！ | |