Abstract

References
1.
Astwood
E. B.
(1943 ) J. Amer. med. Ass. , 122 , 78 .
2.
Gabrilove
J. L.
Kert
M. J.
(1944 ) J. Amer. med. Ass. , 124 , 504 .
3.
Himsworth
H. P.
(1943 ) Lancet (ii) , 465 .
4.
Newcombe
P. B.
Deane
E. W.
(1944 ) Lancet (i) , 179 .
5.
Williams
R. H.
Bissell
G. W.
(1943 ) New Engl. J. Med. , 229 , 97 .
