Recent insecticides: their efficacy as plunge dips against the biting louse, Damalinia ovis, and the ked, Melophagus ovinus, on sheep.
D000818:Animals; D005069:Evaluation Studies as Topic; D007306:Insecticides / Q000008:administration & dosage; D010373:Lice Infestations / Q000517:prevention & control / Q000662:veterinary*; D008722:Methods; D009943:Organophosphorus Compounds / Q000008:administration & dosage*; D012756:Sheep; D012757:Sheep Diseases / Q000517:prevention & control*; D013984:Tick Infestations / Q000517:prevention & control / Q000662:veterinary*
D007306:Insecticides; D009943:Organophosphorus Compounds