1. Lobarspirometry* Diseases of the Chest
E.R. CLARKE, M.D., C.J. MARTIN, M.D., SERGEI POLITOFF 
Diseases of the Chest 
Volume 34, Issue 2, Pages (August 1958)
DOI: /chest
Copyright © 1958 The American College of Chest Physicians Terms and Conditions

2. FIGURE 1
Lobarspirometry catheter, arrangement of the three airways and isolation balloons is shown in A, the detail of the tip in B, and the cross section in C.
Diseases of the Chest  , DOI: ( /chest )
Copyright © 1958 The American College of Chest Physicians Terms and Conditions

3. FIGURE 2
Flow characteristics of the lobarspirometric catheter and left side lumen of two standard catheters (Zavod and Carlens). Upper- and lower-lobe lumina combined on the lobarspirometric catheter.
Diseases of the Chest  , DOI: ( /chest )
Copyright © 1958 The American College of Chest Physicians Terms and Conditions