| Literature DB >> 12308037 |
Abstract
Entities:
Keywords: Age Factors; Behavior; Biology; Cancer; Cardiovascular Effects; Demographic Factors; Diseases; Men; Mortality--statistics; Neoplasms; Physiology; Population; Population Characteristics; Population Dynamics; Rural Population; Smoking--complications; Urban Population
Mesh:
Year: 1958 PMID: 12308037 DOI: 10.1001/jama.1958.02990110030007
Source DB: PubMed Journal: J Am Med Assoc ISSN: 0002-9955