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Abstract
Mesh: See more » AdultHealth EducationHumansLongevityLung Neoplasms/etiologyMaleMiddle AgedReligion and MedicineSmokingUnited States
Year: 1967 PMID: 6019681 PMCID: PMC1936076
Source DB: PubMed Journal: Can Med Assoc J ISSN: 0008-4409 Impact factor: 8.262