Efficacy of coumaphos against Psoroptes ovis.
D000818:Animals; D007306:Insecticides; D008924:Mite Infestations / Q000517:prevention & control / Q000662:veterinary; D012532:Scabies / Q000517:prevention & control / Q000662:veterinary*; D012756:Sheep; D012757:Sheep Diseases / Q000517:prevention & control*
D007306:Insecticides