1Steiss J,Ahmad H A,Cooper P. Physiologic responses in healthy labrador retrievers during field trial training and competition[J].Journal of Veterinary Internal Medicine,2004.147-151.
2Aguilera-Tejero E,Fernandez H,Esterpa J C. Arterial blood gases and acid-base balance in geriatric dogs[J].Research in Veterinary Science,1997.253-256.
3Lawler D F,Kealy R D,Ballam J M. Influence of fasting on canine arterial and venous blood gas and acid-base measurements[J].JOURNAL OF VETERINARY EMERGENCY AND CRITICAL CARE,1992,(02):80-84.
