References
- Randall , C. W. and Ledbetter , O. Joe . 1966 . Bacterial Air Pollution from Activated Sludge Units . Amer. Industrial Hygiene Assoc. Jour. , 27 ( 6 ) November-December : 506 – 519 .
- Sonkin , L. S. 1951 . The Role of Particle Size in Experimental Air-Borne Infection . Amer. Jour. Hygiene , 53 : 337 – 354 .
- Goodlow , R. J. and Leonard , F. A. 1961 . Viability and Infectivity of Microorganisms in Experimental Airborne Infection . Bacterial Rev , 25 : 182
- Goldberg , L. J. , Watkins , H. M.S. , Boerke , E. E. and Chatigny , M. A. 1958 . The Use of a Rotating Drum for the Study of Aerosols Over Extended Periods of Time . Amer. Jour. Hygiene , 68 : 85 – 93 .
- Ehrlich , R. 1966 . Effect of Nitrogen Dioxide on Resistance to Respiratory Infection . Bacterial Rev , 30 September : 604 – 614 .
- Henry , M. C. , Ehrlich , R. and Blair , W. 1969 . Effect of Nitrogen Dioxide on Resistance of Squirrel Monkeys to Klebsiella pneumoniae Infection . Arch. Environ. Health , 18 : 580 – 587 .
- Goldberg , L. J. , Watkins , H. M.S. , Dalmatz , M. S. and Schlamm , N. A. 1954 . Studies on the Experimental Epidemiology of Respiratory Infections . Jour. Infect. Dis. , 94 : 9 – 21 .