Abstract
References
1.
Blalock
A.
(1940 ) Principles of Surgical Care . London .
2.
Griffiths
H. W. C.
Gillies
J.
(1948 ) Anæsthesia , 3 , 134 .
3.
Sarnoff
S. J.
Arrowood
J. G.
(1946 ) Surgery , 20 , 150 .
4.
Smith
H. W.
Rovenstine
E. A.
(1939 ) J. clin. Invest. , 18 , 319 .