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2. Prognostic factors for tumor remission and survival in dogs after surgery for primary lung tumor: 76 cases (1975-1985);Ogilvie;Journal of American Veterinary Medical Association,1989
3. Evaluation of prognostic factors for dogs with primary lung tumors: 67 cases (1985-1992);McNiel;Journal of the American Veterinary Medical Association,1997
4. Primary lung tumors in cats: 86 cases (1979-1994);Hahn;Journal of American Veterinary Medical Association,1997