1. Chronic alveolar emphysema in the horse;Alexander;Am Rev Respirat Dis,1959
2. Pulmonary hypertension and elevated cardiac output during chronic hypoxia in the pony;Bisgard;Fed Proc,1973
3. Spontaneous arrhythmias and conduction disturbances in domestic animals;Buchanan;Ann NY Acad Sci,1965
4. Electrocardiogram of the horse;Detweiler;Fed Proc,1952