Abstract
References
1.
Britten
R. H.
Perrott
G. St. J.
(1941 ) Publ. Hlth Rep. , 56 , 41 .
2.
Craig
D. H.
(1941 ) J. R. Army med. Cps. , 76 , 86 .
3.
Haas
J.
(1941 ) Milit. Surg. , 89 , 790 .
4.
Leone
G. E.
(1940 ) J. Amer. med. Ass. , 115 , 1283 .
5.
MacEwen
William
(1893 ) Pyogenic Diseases of the Brain and Spinal Cord , Glasgow , 326 .
6.
Norvick
J. N.
(1940 ) Med. Ann. D. C. , 9 , 267 .
7.
Toynbee
Joseph
(1860 ) Diseases of the Ear , London , 341 .