Abstract

References
1.
Anthonisen
M R
Danson
J
Robertson
P C
Ross
W R D
. (1969 ) Respiration Physiology
8 , 58 .
2.
Fagerhol
M K
. (1967 ) Acta Pathalogica et microbiologica Scandinavica
70 , 421 .
3.
Webb
D R
Hyde
R W
Schwartz
R H
Hall
W J
Condemi
J J
Townes
P L
. (1973 ) American Review of Respiratory Diseases
108 , 918 .
