Abstract

References
1.
Barron
J
. (1963 ) American Journal of Surgery
105 , 563 –570 .
2.
Blaisdell
P C
. (1958 ) American Journal of Surgery
96 , 401 –404 .
3.
van Hoorn
M
. (1971 ) Médecine et hygiene
24 , 1255 –1257 .
4.
van Hoorn
M
. (1972 ) In: International Symposium on Urgent Endoscopy in Digestive and Abdominal Diseases (Prague) . Karger , Basel ; pp 200 –207 .
