J N MORRIS, J A HEADY. Show Affiliations »
Abstract
Keywords: VITAL STATISTICS; WORK
Mesh: See more » HumansMiddle AgedMotor ActivityVital StatisticsWork
Year: 1953 PMID: 13106231 PMCID: PMC1037497 DOI: 10.1136/oem.10.4.245
Source DB: PubMed Journal: Br J Ind Med ISSN: 0007-1072