Abstract
References
1.
Ambrus
J L
,
Ambras
C M
,
Back
N
,
Sokal
J E
&
Collins
G L
(1957 ) Ann. N. Y. Acad. Sci . 68 , 97
2.
Atkins
P
&
Hawkins
L A
(1965 ) Lancet
ii , 1217
3.
Flanc
C
,
Kakkar
V V
&
Clarke
M B
(1968 ) Brit. J. Surg . 55 , 742
4.
Hobbs
J T
&
Davies
J W L
(1960 ) Lancet
ii , 134
5.
Kakkar
V V
,
Flanc
C
,
Howe
C T
,
O'Shea
M J
&
Flute
P T
(1969 ) Brit. med. J . i , 806
6.
McFarlane
A S
(1957 ) Amt. N. Y. Acad. Sci . 70 , 19
7.
Nanson
E
,
Palko
P
,
Dick
A
&
Fedoruk
S
(1965 ) Ann. Surg . 162 , 438
8.
Negus
D
,
Pinto
D J
,
LeQuesne
L P
,
Brown
N
&
Chapman
M
(1968 ) Brit. J. Surg . 55 , 835
9.
Sevitt
S
(1968 ) Proc . roy. Soc. Med . 61 , 143