D E GRAY. Show Affiliations »
Abstract
Keywords: COMMUNICATON; RESEARCH
Mesh: See more » CommunicationFamilyHumansResearchResearch Design
Year: 1962 PMID: 13901289 DOI: 10.1126/science.137.3526.263
Source DB: PubMed Journal: Science ISSN: 0036-8075 Impact factor: 47.728