Abstract

References
1.
Anderson
J A
Dunnill
M S
Ryder
R C
. (1972 ) Thorax
27 , 547 .
2.
Dunnill
M S
. (1974 ) American Journal of Medicine
57 , 503 –519 .
3.
Glazier
J B
Hughes
J M
Maloney
J E
West
J B
. (1967 ) Journal of Applied Physiology
23 , 694 .
4.
Leopold
J G
Gough
J
. (1957 ) Thorax
12 , 219 .
5.
Ryder
R C
Dunnill
M S
Anderson
J A
. (1971 ) Journal of Pathology
104 , 59 .
