Chronic bronchitis
Postgrad Med J
.
1958 Jan;34(387):11-3.
doi: 10.1136/pgmj.34.387.11.
Author
N OSWALD
PMID:
13494258
PMCID:
PMC2501038
DOI:
10.1136/pgmj.34.387.11
No abstract available
MeSH terms
Bronchitis*
Bronchitis, Chronic*
Humans