title: Chewing lice, sheep scab and systemic endectocides.
authors: J D
authors: JD
authors: Dennis
mesh_terms: D000818:Animals; D003937:Diagnosis, Differential; D007306:Insecticides / Q000627:therapeutic use*; D010373:Lice Infestations / Q000175:diagnosis / Q000188:drug therapy / Q000662:veterinary*; D012532:Scabies / Q000139:chemically induced / Q000517:prevention & control / Q000662:veterinary*; D012756:Sheep; D012757:Sheep Diseases / Q000175:diagnosis / Q000188:drug therapy / Q000469:parasitology*; D014730:Veterinary Medicine / Q000592:standards
chemical_list: D007306:Insecticides