Abstract

References
1.
Andrews
G A
Rooth
S W
Kerman
H D
Bigelow
R R
. (1953 ) Ann. Surg . 137 , 375
2.
MacKay
G
. (1957 ) Lancet
ii , 761
3.
Makin
M
Robin
G C
Stein
J A
. (1963 ) Israel med. J . 22 , 107
