Study of resistance of flies to DDT on agricultural premises in the North-Moravian region.
D000818:Animals; D003604:Czechoslovakia; D003634:DDT / Q000494:pharmacology*; D004353:Drug Evaluation, Preclinical / Q000379:methods; D004351:Drug Resistance; D005260:Female; D006793:Houseflies / Q000187:drug effects*; D008297:Male
D003634:DDT