1. Official Methods of Analysis,1984
2. Cardio-respiratory response and blood chemistry in cutting horses subjected to two exercise regimens;Campbell,1985
3. Heart rate and respiration rate for evaluating performance during endurance trail ride competition;Cardinet;JAVMA,1963
4. Nitrogen balance in mature horses at varying levels of exercise;Freeman,1981
5. Nitrogen metabolism in the mature physically conditioned horse. I. Response to varying nitrogen intake;Freeman,1985