1. Pulmonary hamartoma;Butler;Archives of Pathology,1969
2. New pathological findings in emphysema of childhood: 1. Polyalveolar lobe with emphysema;Hislop;Thorax,1970
3. Pulmonary lobar hypertrophy in a foal;Hultgren;Journal of the American Veterinary Medical Association,1986
4. Polyalveolar lobe causing lobar emphysema of infancy;Munnell;Annals of Thoracic Surgery,1973
5. Pulmonary vascular hamartoma in a dog;Njoku;Journal of the American Veterinary Medical Association,1972