title: Flea-collar dermatitis.
mesh_terms: D000328:Adult; D000818:Animals; D003877:Dermatitis, Contact / Q000175:diagnosis / Q000209:etiology*; D011040:Dermatitis, Toxicodendron / Q000175:diagnosis; D003937:Diagnosis, Differential; D004285:Dogs; D005260:Female; D006801:Humans; D007306:Insecticides; D008297:Male; D008875:Middle Aged; D010710:Phosphates; D005423:Siphonaptera; D012882:Skin Tests
chemical_list: D007306:Insecticides; D010710:Phosphates