VOLUMES: MAN 



were obtained using closed-circuit wet spirometer method (modification of Christie method). Values in parentheses 



conform to estimate "b." 



/2/ Expiratory reserv 

 air left in lungs after 



e volume = mcixiraal 

 reserve volume has 



volume of air that can be 

 been expelled. /5/ Total 



voluntarily expelled from the lungs after a normal 

 lung capacity = inspiratory capacity + functional 



[3] Morse, M., Schlutz, F. W,, and Cassels, D. E,. J. Clin. Invest. 31^:380, 1952. [4] Kaltreider. N., Fray, W. W. 

 Medicine 27:243, 1948. [ 6] Norris, A. H., Shock, N. W., Landowne, M., and Falzone, J. A.. Jr., J. Geront. JJ:379, 

 Arnott, W. M., Brit, J. Social M. 4:113, 1950. [9] Gilson, J. C, and Hugh-Jones. P., Clin. Sc. 7:185, 1948. 

 King, R. M., Latch, S, S., and Comroe, J. H., Jr., ibid 4:641, 1952. 



39 



