Siburt, T.P.2019-08-012019-08-011974-09http://hdl.handle.net/10919/92432Toxicity of poisonous substances listed by their lethal dosage value.6 pagesapplication/pdfen-USVirginia Cooperative Extension materials are available for public use, re-print, or citation without further permission, provided the use includes credit to the author and to Virginia Cooperative Extension, Virginia Tech, and Virginia State University.Helpful servants and everyday hazardsPesticidesdrugsChemicalsText