Abstract
References
1.
Gabriel
W. B.
(1937 ) The Principles and Practice of Rectal Surgery , London , 137 .
2.
Milligan
E. T. C.
Morgan
C. N.
(1934 ) Lancet (ii ), 1150 , 1213 .
3.
Milligan
E. T. C.
Morgan
C. N.
Jones
L. E.
Officer
R.
(1937 ) Lancet (ii ), 1119 .