| Literature DB >> 27517251 |
Abstract
Trends in mortality for chronic bronchitis, influenza and pneumonia are examined for the period 1950-1973. Bronchitis and pneumonia mortality show progressive increases while influenza has declined consistently. Anomalies associated with specific age/sex/location sub-groups are analysed and correlations between bronchitis mortality and tobacco consumption examined.Entities:
Year: 1976 PMID: 27517251 DOI: 10.1007/BF02938967
Source DB: PubMed Journal: Ir J Med Sci ISSN: 0021-1265 Impact factor: 1.568