Journal of the Washington Academy of Sciences, 64-65. sējumi

air pollution air quality Allegheny County ambient American animals Arlington assess Beltsville Bethesda biological Board of Managers bruchid Bruchinae Bureau of Standards cancer carcinogenic chemical Chevy Chase coke oven College Park Committee death Dept developed disease dosage dose dose-response effects emissions Engineers Entomol environment environmental equations equivalent average evaluation experimental experiments exposure extrapolation genus George Gibbs Holotype Horismenus Horváth Hypselonotus Inst Institute laboratory Lectotype levels lung measure ment mercury method mg/m³ mortality National Natl Naval nitrogen dioxide oxides P.O. Box parasites Ph.D population probit problem pronotum Psyllidae Research response risk ROBERT Rockville sample scientific scientists Section setae Sherlin Silver Spring Society of Washington species specimens standard mortality ratio statistical statistician studies Symposium synonymy Tachysphex Tachytes threshold tion Toxicology tumor Type Hym Univ vehicles Weibull distribution workers