Abstract

Get full access to this article
View all access options for this article.
References
1.
Adams
G. K.
McComb
S. G.
(1953 ): Lancet , 266 .
2.
Brain
W. R.
(1951 ): “Diseases of the Nervous System,” London .
3.
Brown
P. E.
(1955 ): Brit. Med. J. , 382 .
4.
Droller
H.
Pemberton
J.
(1953 ): Brit. Heart J. , 199 .
5.
Rusk
H. A.
Taylor
E. J.
(1952 ): In Cowdrey's “Problems of Aging.” New York .
6.
Sheldon
J. H.
(1948 ): “The Social Medicine of Old Age.” London .
7.
Warren
M. W.
(1948 ): Med. Prac. 219 , 396 .
