Abstract

References
1.
Jones
R Arden
(1971 ) Proc. roy. Soc. Med . 64 , 171
2.
Brooke
B N
Javett
S L
Davison
O W
. (1970 ) Lancet
ii , 1050
3.
Brown
C H
. (1970 ) In: IV World Congress in Gastroenterology . Ed.
Riis
P
Anthonisen
P
Baden
H
. Copenhagen ; p 548
4.
Druker
W R
Jeejeebhoy
K N
. (1970 ) Ann. Surg . 172 , 618
5.
Patterson
J F
Norton
R A
Schwartz
R S
. (1971 ) Amer. J. Digest. Dis . 16 , 327
6.
Rhodes
J
Bainton
D
Beck
P
. (1970 ) Lancet
ii , 1142
