Krum S, Johnson K, Wilson J
J Am Vet Med Assoc. 1975 Oct 15;167(8):746-8.
The noneffusive form of feline infectious peritonitis was diagnosed in a cat with progressive vestibular and cerebellar deficits. Histopathologic findings included generalized pyogranulomatous lesions of the meningeal, ependymal, and subependymal areas of the brain. Hydrocephalus was associated with the lesions.