title: Reduction of malathion penetration in house flies pretreated with silicic acid.
mesh_terms: D000818:Animals; D006793:Houseflies / Q000187:drug effects*; D007305:Insecticide Resistance; D008294:Malathion; D012822:Silicon Dioxide / Q000494:pharmacology*
chemical_list: D012822:Silicon Dioxide; D008294:Malathion