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Biology 21 Online
OpenStudy (trenycemonee):

which of the following does inhaling agents such as coal dust cause? a.tuberculosis b.pneumonia c.bronchitis d.pulmonary fibrosis e.pulmonary tuberculosis

OpenStudy (gnorris):

b.pneumonia

OpenStudy (trenycemonee):

thank you!

OpenStudy (gnorris):

you're very welcome

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