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Chronic Bronchitis: Method of Cigarette Smoking
Male volunteers for mass radiography examination, aged 40 or more, were questioned about their sputum production, smoking habits, and, when applicable, their method of smoking cigarettes. Of 5,438 cigarette smokers 460 (8·4%) smoked their cigarettes without removing the cigarette from the mouth betw...
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Autor principal: | |
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Formato: | Artigo |
Idioma: | Inglês |
Publicado em: |
1973
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Assuntos: | |
Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC1588949/ https://ncbi.nlm.nih.gov/pubmed/4694433 |
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