Abstract

References
1.
Allibone A
, &
Flint F J
(1958 ) Lancet ii , 1121
2.
Alvarez A S
, &
Summerskill W H J
(1958 ) Lancet ii , 920
3.
Anderson W A
(1953 ) Pathology. St Louis : C V Mosby Co
4.
Astley C E
(1967 ) British Medical Journal iv , 484
5.
Brown R K
, &
Mitchell N
(1956 ) Gastroenterology 31 , 198
6.
Chapman B L
, &
Duggan J M
(1969 ) Gut 10 , 443
7.
Cooke A R
, &
Goulston K
(1969 ) British Medical Journal iii , 330
8.
Douglas R A
, &
Johnston E D
(1961 ) Medical Journal of Australia ii , 893
9.
Duggan J M
, &
Chapman B L
(1970 ) Medical Journal of Australia i , 797
10.
Elwood P C
(1975 ) Proceedings of the Aspirin Symposium 34 –35
11.
Frick P G
(1956 ) American Journal of Medical Science 231 , 402
12.
Gast L F
(1964 ) Annals of Rheumatic Diseases 23 , 500
13.
Gillies M
, &
Skyring A
(1968 ) Medical Journal of Australia ii , 1132
14.
Gillies M
(1969 ) Medical Journal of Australia ii , 280
15.
Gillies M
(1965 ) Proceedings of the Royal Society of Medicine 58 , 295
16.
Jennings G H
(1965 ) Gut 6 , 1
17.
Kelly J J
(1956 ) American Journal of Medical Science 232 , 119
18.
Lange H F
(1957 ) Gastroenterology 33 , 778
19.
Langman M J S
(1974 ) Controversy in Internal Medicine. Vol 2 . Ed.
Ingelfinger F J
Philadelphia : Saunders
20.
Langman M J S
(1976 ) Australian and New Zealand Journal of Medicine 6 , Suppl 22
21.
Leonards J R
, &
Levy G
(1970 ) Journal of Pharmaceutical Sciences , 59 , 1511
22.
Levy M
(1974 ) New England Journal of Medicine 290 , 1158
23.
Muir A
, &
Cossar I A
(1955 ) British Medical Journal ii , 7
24.
Muir A
(1959 ) Lancet i , 539
25.
Needham C D
,
Kyle J
,
Jones P F
,
Johnston S J
, &
Kerridge D F
(1971 ) Gut 12 , 819
26.
Parry D J
, &
Wood P H N
(1967 ) Gut 8 , 301
27.
Pierson R N
,
Holt P R
,
Watson R M
, &
Keating R P
(1961 ) American Journal of Medicine 31 , 259
28.
Piper D W
,
Greig M
,
Coupland G A E
,
Hobbin E
, &
Shinners J
(1975 ) Gut 16 , 714
29.
Quick A J
(1966 ) American Journal of Medical Sciences 252 , 265
30.
Russell R I
,
Williamson J M
,
Goldberge A
, &
Wares E
(1968 ) Lancet ii , 603
31.
Scott J T
,
Porter I H
,
Lewis S M
, & Dixon A
St J
(1961 ) Quarterly Journal of Medicine 30 , 167
32.
Valman H B
,
Parry D J
, &
Coghill N F
(1968 ) British Medical Journal iv , 661
33.
Waterson A P
(1955 ) British Medical Journal ii , 1531
