Abstract

Get full access to this article
View all access options for this article.
References
1.
Ganguli
P. C.
Cullen
D. R.
Irvine
W. J.
(1971 ). Lancet , 1 , 155 .
2.
Laver
M. C.
Korman
M. G.
Hansky
J.
(1972 ). Australian and New Zealand Medical Journal , 4 , 431 .
3.
Hansky
J.
Cain
M. D.
(1969 ). Lancet , 2 , 1388 .
