Head CA, McManus CB, Seitz S., et al: A simple and accurate indirect calorimetry system for assessment of resting energy expenditure. JPEN8:45-48, 1984
2.
Norton AC: Portable equipment for gas exchange. In: Assessment of Energy Metabolism in Health and Disease. Ross Laboratories , Columbus, Ohio, 1980, pp 42-48
3.
Wilmore JH, Davis JA, Norton AC: An automated system for assessing metabolic and respiratory functions during exercise. J Appl Physiol40:619-624, 1976
4.
Damask MC, Weissman C., Askanazi J. et al: A systematic method for validation of gas exchange measurements . Anesthesiol57:213-218, 1982
