Abstract
References
1.
Campbell
E J M
&
Howell
J B L
(1962 ) Brit. med. J.
ii , 630
2.
Lloyd
J W
Smith
A C
&
O'Connor
B T
(1965 ) Brit. med. J.
i , 1518
3.
Reid
J M
&
Baird
W L M
(1965 ) Brit. med. J.
i , 1105
4.
Smith
A C
&
Spalding
J M K
(1955 ) Proc. R. Soc. Med.
48 , 952
5.
Spalding
J M K
&
Smith
A C
(1963 ) Clinical Practice and Physiology of Artificial Respiration. Oxford