title: What's troubling Brian?
mesh_terms: D000818:Animals; D001733:Bites and Stings / Q000150:complications / Q000175:diagnosis* / Q000628:therapy; D004285:Dogs; D006801:Humans; D007223:Infant; D008297:Male; D005423:Siphonaptera; D014581:Urticaria / Q000209:etiology*