title: Head tilt and sudden blindness in a dog.
mesh_terms: D000818:Animals; D001766:Blindness / Q000473:pathology; D004283:Dog Diseases / Q000175:diagnosis* / Q000382:microbiology / Q000473:pathology*; D004285:Dogs; D006257:Head / Q000473:pathology; D007239:Infections / Q000175:diagnosis / Q000662:veterinary*; D008297:Male; D011525:Prototheca