title: Malathion and pirimiphos-methyl against three species of stored product insects, vectors of tapeworms, on different types of Sacks' fibers.
mesh_terms: D000818:Animals; D001517:Coleoptera / Q000187:drug effects*; D007303:Insect Vectors; D008294:Malathion / Q000494:pharmacology*; D009946:Organothiophosphorus Compounds / Q000494:pharmacology*
chemical_list: D009946:Organothiophosphorus Compounds; C014153:pirimiphos methyl; D008294:Malathion