E L Cowen, E Leibowitz, G Leibowitz. Show Affiliations »
Abstract
Entities: Species
Mesh: See more » AgedChildChild Behavior Disorders/prevention & controlHumansMental Health/educationMiddle AgedRetirementVolunteers
Year: 1968 PMID: 5684989 DOI: 10.1111/j.1939-0025.1968.tb00609.x
Source DB: PubMed Journal: Am J Orthopsychiatry ISSN: 0002-9432