| Literature DB >> 14026639 |
Abstract
Keywords: BRONCHITIS; CORONARY DISEASE; LUNG NEOPLASMS; PREVENTIVE MEDICINE; PULMONARY EMPHYSEMA; SMOKING
Mesh:
Year: 1962 PMID: 14026639 PMCID: PMC1849741
Source DB: PubMed Journal: Can Med Assoc J ISSN: 0008-4409 Impact factor: 8.262