1. Airway responses to aerosolized methacholine and citric acid in ponies with recurrent airway obstrcution (heaves);Armstrong;American Review of Respiratory Disease,1986
2. Neuropeptides and asthma;Barnes;American Review of Respiratory Disease,1991
3. Neuropeptides in the respiratory tract: Part I;Barnes;American Review of Respiratory Disease,1991
4. Neuropeptides in the respirator tract: Part II;Barnes;American Review of Respiratory Disease,1991
5. Chronic obstructive pulmonary disease;Beech;Veterinary Clinics of North America: Large Animal Practice,1991