XCIX The Effects of Air Pollution on the Respiratory Tract

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Sadtler Phillip (Chemical Engineer, Philadelphia): N. Y. Sun, Dec 1 1948.

White William Charles (Pathologist, USPHS) (Presented at meeting of Am. Soc. Mech. Engineers, New York City, Dec. 1926) Bureau of Mines.

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Hueper, W. C. (Environmental Cancer Section, Cancer Control Branch, National Cancer Institute): Environmental Cancer, Washington, D. C., U. S. Government Printing Office, 1949.

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Hueper W. C. : Personal interview.