1. Cardiopulmonary dysfunction in anaesthetised, laterally recumbent horses;Gillespie;Am. J. vet. Res.,1969
2. Oxygenation of pulmonary vein blood in conscious and anaesthetised ponies;Hall;Equine vet. J.,1979
3. Alveolar-arterial oxygen tension differences in anaesthetised horses;Hall;Br. J. Anaesth.,1968
4. McDonell , W. N. 1974 The effect of anaesthesia on pulmonary gas exchange and arterial oxygenation in the horse PhD thesis
5. Radiographic evidence of impaired pulmonary function in laterally recumbent anaesthetised ponies;McDonell;Equine vet. J.,1979