| Literature DB >> 14115494 |
Abstract
Keywords: ADOLESCENCE; COUGH; GERIATRICS; MICHIGAN; RESPIRATORY FUNCTION TESTS; RESPIRATORY INSUFFICIENCY; SMOKING; STATISTICS
Mesh:
Year: 1964 PMID: 14115494 PMCID: PMC1254711 DOI: 10.2105/ajph.54.2.261
Source DB: PubMed Journal: Am J Public Health Nations Health ISSN: 0002-9572