L J Carter. Show Affiliations »
Abstract
Mesh: See more » EconomicsNational Institutes of Health (U.S.)Research Support as TopicUnited StatesUnited States Public Health Service
Year: 1967 PMID: 6020037 DOI: 10.1126/science.156.3771.45
Source DB: PubMed Journal: Science ISSN: 0036-8075 Impact factor: 47.728