From McClendon JF, Anderson HC, Steggerda FR, Conclin C, Whitaker M. A simple respiration apparatus for determination of oxygen and carbon dioxide in indirect calorimetry. Journal of Biological Chemisty, 1928; 77: 413-420.
Open-circuit respiration apparatus with helmet used for BMR measurements, 1933, F.G. Benedict.
Taken from: The Development of Methods for Determining Basal Metabolism of Mankind Carpenter, Thorne M. The Ohio Journal of Science. v33 n5 (September, 1933), 297-314
Closed circuit respiration apparatus for measuring BMR, F.G. Benedict.
Taken from: The Development of Methods for Determining Basal Metabolism of Mankind, Carpenter, Thorne M., The Ohio Journal of Science. v33 n5 (September, 1933), 297-314
Closed circuit respiration apparatus for measuring BMR, 1909. F.G. Benedict.
Taken from: The Development of Methods for Determining Basal Metabolism of Mankind Carpenter, Thorne M. The Ohio Journal of Science. v33 n5 (September, 1933), 297-314
Taken from: The Development of Methods for Determining Basal Metabolism of Mankind Carpenter, Thorne M. The Ohio Journal of Science. v33 n5 (September, 1933), 297-314