Effects of ultra-low volume applications of malathion in Hale County, Texas. I. Western encephalitis virus activity in treated and untreated towns.
D000818:Animals; D004199:Disease Vectors / Q000187:drug effects*; D004668:Encephalitis Viruses / Q000187:drug effects; D004671:Encephalitis, Arbovirus / Q000453:epidemiology / Q000517:prevention & control*; D007300:Insect Control; D007306:Insecticides; D013781:Texas
D007306:Insecticides