Full text
PDF











Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- DYGERT H. P. Snuff-a source of pathogenic bacteria in chronic bronchitis. N Engl J Med. 1957 Aug 15;257(7):311–313. doi: 10.1056/NEJM195708152570704. [DOI] [PubMed] [Google Scholar]
- KEELE C. A. Chemical causes of pain & itch. Proc R Soc Med. 1957 Jul;50(7):477–484. doi: 10.1177/003591575705000706. [DOI] [PMC free article] [PubMed] [Google Scholar]
