Key points are not available for this paper at this time.
Leonard Greenburg, Morris B. Jacobs, Bernadette M. Drolette, Franklyn Field, M. M. Braverman, Report of an Air Pollution Incident in New York City, November 1953, Public Health Reports (1896-1970), Vol. 77, No. 1 (Jan., 1962), pp. 7-16
Greenburg et al. (Mon,) studied this question.