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2. 1971 Calculated retention of aerosol particles in the rat lung. M. S. dissertation, Department of Physiology, University of Chicago.
3. and 1933 The Anatomy of the Rhesus Monkey. Hafner Publishing Co, New York.
4. and 1964 Pulmonary Deposition and Retention of Inhaled Aerosols. Academic Press, New York, p. 10.
5. and 1976 Anatomy of the Laboratory Rat. William and Wilkins, Baltimore.