J A Bell, D H Laing. Show Affiliations »
Abstract
Mesh: See more » AgedEnvironmental ExposureHumansMaleMiddle AgedMortalityOntarioSmokingStatistics as TopicTime Factors
Year: 1969 PMID: 5780473 PMCID: PMC1945937
Source DB: PubMed Journal: Can Med Assoc J ISSN: 0008-4409 Impact factor: 8.262