1. Thoracic radiographic abnormalities in 200 dogs with spontaneous heartworm infestation;Losonsky;Vet Radiol,1983
2. Radiographic changes associated with developing dirofilariasis in experimentally infected dogs;Thrall;Am J Vet Res,1980
3. Variablity in the ratio between the numbers of microfilariae and adult heartworms;Otto;J Am Vet Med Assoc,1976
4. Surgical treatment of the caval syndrome of heartworm disease;Jackson;J Am Vet Med Assoc,1977