From: Laboratory Manual of the Technic of Basal Metabolic Rate Determinations, Walter Meredith Boothby, Irene Sandiford, published 1920 W.B. Saunders. Page 44
From: Laboratory Manual of the Technic of Basal Metabolic Rate Determinations, Walter Meredith Boothby, Irene Sandiford, published 1920 W.B. Saunders. Page 43
From: Laboratory Manual of the Technic of Basal Metabolic Rate Determinations, Walter Meredith Boothby, Irene Sandiford, published 1920 W.B. Saunders. Page 40
From: Laboratory Manual of the Technic of Basal Metabolic Rate Determinations, Walter Meredith Boothby, Irene Sandiford, published 1920 W.B. Saunders. Page 36
System construction attributed to H.N. Elmer, 1135 Monadnock Building, Chicago, Ill.
From: MacNamera J, Prime FJ, Sinclair JD. An assessment of the steady-state carbon monoxide method of estimating pulmonary diffusing capacity. Thorax 1959; 14: 166.