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Challenges and changing roles for medical journals in the cyberspace age: Electronic pre-prints and e-papers
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
Gunther Eysenbach
1999
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1761709/ https://www.ncbi.nlm.nih.gov/pubmed/11720918 http://dx.doi.org/10.2196/jmir.1.2.e9 |