Respiration in exercised horses wearing cold weather masks.
D000818:Animals; D002245:Carbon Dioxide / Q000097:blood; D003080:Cold Temperature; D006736:Horses / Q000502:physiology*; D006863:Hydrogen-Ion Concentration; D010100:Oxygen / Q000097:blood; D005082:Physical Exertion; D011482:Protective Devices; D012119:Respiration; D014887:Weather
D002245:Carbon Dioxide; D010100:Oxygen