Harry Wexler

Public health bulletin. N°...

Public health bulletin. N°...

1949

Air pollution in Donora, Pa., epidemiology of the unusual smog episode of October 1948, preliminary report . [Prefaces by Oscar R. Ewing and Leonard A. Scheele. Origin of study by J. G. Townsend and J. J. Bloomfield.]

Air pollution in Donora, Pa., epidemiology of the unusual smog episode of October 1948, preliminary report . [Prefaces by Oscar R. Ewing and Leonard A. Scheele. Origin of study by J. G. Townsend and J. J. Bloomfield.]

1949