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Wolf H W Harris M M and Hall L B March 16 1961 Open operating
Hudson B W 1961 Column adsorption of fluoresceinisothiocyanate
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2-PAM iodide absorption acrolein activity aircraft animals antibody areas arthropods atropine average Bayer birds blood cercariae chemical cholinesterase collected Communicable Disease Center composting compounds concentration containing Culex Culiseta DDVP Department of Health Diazinon dieldrin dosage eastern encephalitis effective encefalitis enzyme epizootic excretion exposed exposure female flea bites flies formulations Georgia guinea pigs indicated infection inoculated insecticides isolated kills laboratory larvae lindane malathion material melanura ment method mice milliliters minutes mortality mosquito observed obtained operating organic phosphorus oximes pads paraoxon parathion percent period pesticides pestis plague plasma poisoning populations prairie dogs Public Health Service Puerto rats reactions refuse reported residual rodents samples sewage Shigella skin snails species specimens spray surface Table tarsalis Technology Branch temperature tests tion tissue toxicant trap treatment tularemia vapor vector virus weeks whole flea extract windrow