Abstract
References
1.
Boston
F. K.
(1939 ), Brit. M. J. (ii), 666 .
2.
Durrans
S. F.
(1939 ), ibid. (ii), 665 .
3.
Gautier-Smith
C. E.
(1939 ), ibid. (ii), 579 .
4.
Silverton
R. J.
(1934 ) Australian & New Zealand J. Surgery , 3 , 223 .