An Improved Method for Testing the Efficacy of Respiratory Protective Devices for Use Against Micronized Insecticidal Dusts1,2

Author: WATERS R. M.   HILL K. R.   FIELDS E. S.   MILES E. J.  

Publisher: Entomological Society of America

ISSN: 1938-291X

Source: Journal of Economic Entomology, Vol.64, Iss.2, 1971-04, pp. : 526-530

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