D Butler. Show Affiliations »
Abstract
Mesh: See more » Financing, GovernmentInternet/economicsInternet/trendsNational Institutes of Health (U.S.)Peer ReviewPeriodicals as Topic/economicsPeriodicals as Topic/trendsPublishing/economicsPublishing/trendsUnited States
Year: 1999 PMID: 10235246 DOI: 10.1038/19570
Source DB: PubMed Journal: Nature ISSN: 0028-0836 Impact factor: 49.962