Stinson, J. M., McPherson, G. L., Mack, D. H., McCuller, J. Y., Gamshadzi, A., & Semenya, K. A. (1987). Tests of Small Airway Function in Black Smokers and Nonsmokers.

Stinson, Joseph M., Gloria L. McPherson, Dominic H. Mack, Joyce Y. McCuller, Amiri Gamshadzi, ja Kofi A. Semenya. Tests of Small Airway Function in Black Smokers and Nonsmokers. 1987.

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