Chronic bronchitis: a five-year follow-up
- PMID: 14472033
- PMCID: PMC1018663
- DOI: 10.1136/thx.17.1.1
Chronic bronchitis: a five-year follow-up
References
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- Lancet. 1958 May 31;1(7031):1147-52 - PubMed
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