Paul N Courant, James J O'Donnell, Ann Okerson, Crispin B Taylor. Show Affiliations »
Abstract
Mesh: See more » Access to InformationFinancing, GovernmentPolicy MakingPublishingResearchResearch Support as TopicUnited States
Year: 2010 PMID: 20093440 DOI: 10.1126/science.1186933
Source DB: PubMed Journal: Science ISSN: 0036-8075 Impact factor: 47.728