Abstract

References
1.
Almy
T P
Sherlock
P
. (1966 ) Gastroenterology 51 , 757 .
2.
Amman
R W
Bockus
H L
. (1961 ) Arch. int. Med. 107 , 504 .
3.
Atwell
J D
Duthie
H L
Goligher
J C
. (1965 ) Brit. J. Surg. 52 , 966 .
4.
Bendixen
G
. (1967 ) Scand. J. Gastroent. 2 , 214 .
5.
Bendixen
G
. (1969 ) Gut 10 , 631 .
6.
Blackburn
G
Hadfield
G
Hunt
A H
. (1939 ) St Bart. Hosp. Rep. 72 , 181 .
7.
Brown
S M
Taub
R N
Present
D H
Janowitz
H D
. (1970 ) Lancet i , 1112 .
8.
Crohn
B B
. (1965 ) Amer. J. dig. Dis. 10 , 563 .
9.
Fletcher
J
Hinton
J M
. (1967 ) Lancet ii , 753 .
10.
Goldgraber
M B
Kirsner
J B
. (1959 ) Arch. Path. 67 , 556 .
11.
Guze
L B
. ed (1968 ) Microbial Protoblasts, Spheroblast and L-forms . Baltimore ; p 8 .
12.
Heaton
K W
McCarthy
C F
Horton
E E
Corners
J S
Read
A E
. (1967 ) Gut 8 , 4 .
13.
Heremans
J F
Crabbe
P A
. (1968 ) In: Immunologic Deficiency Diseases in Man . Ed.
Bergsma
D
. New York ; p 298 .
14.
Hobbs
J R
. (1969 ) Proc. roy. Soc. Med. 62 , 982 .
15.
Homans
J
Hass
G M
. (1933 ) New Engl. J. Med. 209 , 1315 .
16.
Howell
J S
Knapton
P J
. (1964 ) Gut 5 , 524 .
17.
Jones
J H
. (1969 ) Gut 10 , 651 .
18.
Williams
W Jones
. (1965 ) Gut 6 , 503 .
19.
Kent
T H
Ammon
R K
Don Besten
L
. (1970 ) Arch. Path. 89 , 20 .
20.
Lockhart-Mummery
H E
Morson
B D
. (1964 ) Gut 5 , 493 .
21.
Mitchell
D N
Cannon
P
Dyer
N H
Hinson
K F W
Willoughby
J M T
. (1969 ) Lancet ii , 571 .
22.
Mitchell
D N
Rees
R J W
. (1971 ) Vint. Conf. Sarcoidosis (in press).
23.
Morland
A
. (1947 ) Tubercle 28 , 32 .
24.
Mountain
J C
. (1970 ) Gut 11 , 18 .
25.
Rappaport
H
Burgoyne
F H
Smetana
H F
. (1951 ) Milit. Surg. 109 , 463 .
26.
Rees
R J W
Weddell
A G M
. (1968 ) Ann. N. Y. Acad. Sci. 154 , 214 .
27.
Reichert
F L
Mathes
M E
. (1936 ) Ann. Surg. 104 , 601 .
28.
Sanders
R C
. (1964 ) Gut 5 , 194 .
29.
Sherris
J C
Roberts
C E
Porus
R L
. (1965 ) Gastroenterology 48 , 708 .
30.
Slaney
G
. (1961 ) Ann. roy. Coll. Surg. Engl. 31 , 249 .
31.
Spector
W G
Heesom
N
. (1969 ) J. Path. 98 , 31 .
32.
Strande
A
Sommers
S C
Petrak
M
. (1954 ) Arch. Path. 57 , 537 .
33.
Taylor
K B
. (1965 ) In: Recent Advances in Gastroenterology . Ed.
Badenoch
J
Brooke
B N
. London ; p 24 .
34.
Walker
G
Greaves
M F
. (1969 ) Gut 10 , 414 .
35.
Wyatt
A P
. (1969 ) Gut 10 , 924 .
36.
Yamase
K
Masuda
K
Shimada
S
Yamada
Y
. (1967 ) Int. Surg. 47 , 497 .
37.
Edwards
H
. (1969 ) Ann. roy. Coll. Surg. Engl. 44 , 121 .
38.
Watts
J M
de Dombal
F T
Watkinson
G
Goligher
J C
. (1966 ) Brit. med. J. i , 1447 .
39.
Aluwihare
A P R
. (1969 ) MChir thesis, Cambridge.
40.
Bernhard
W
Granboulan
N
. (1960 ) In: Cellular Aspects of Immunity. Ciba Foundation Symposium . Ed.
Wolstenholme
G E W
O'Connor
M
. London ; p 92 .
41.
Walker
J G
Greaves
M F
. (1969 ) Gut 10 , 414 .
42.
Hadfield
G
. (1939 ) Lancet ii , 773 .
43.
Homans
J
Hass
G M
. (1933 ) New Engl J. Med. 209 , 1315 .
44.
Williams
W Jones
. (1965 ) Gut 6 , 503 .
45.
Williams
W Jones
. (1969 ) Practitioner 202 , 643 .
46.
Mitchell
D N
. (1968 ) In: Recent Advances in Clinical Pathology , Series 5 . Ed.
Dyke
S C
. London ; p 431 .
47.
Mitchell
D N
Cannon
P
Dyer
N H
Hinson
K F W
Willoughby
J M T
. (1969 ) Lancet ii , 571 .
48.
Mitchell
D N
Cannon
P
Dyer
N H
Hinson
K F W
Willoughby
J M T
. (1969 ) Lancet ii , 571 .
49.
Mitchell
D N
Cannon
P
Dyer
N H
Hinson
K F W
Willoughby
J M T
. (1970 ) Lancet ii , 496 .
50.
Mitchell
D N
Rees
R J W
. (1969 ) Lancet ii , 81 .
51.
Mitchell
D N
Rees
R J W
. (1970 ) Lancet ii , 168 .
52.
Mitchell
D N
Sutherland
I
Bradstreet
C M P
. (1971 ) Vint. Conf. Sarcoidosis (in press).
53.
Phear
D N
. (1958 ) Lancet ii , 1250 .
54.
Siltzbach
L E
Ehrlich
J C
. (1954 ) Amer. J. Med. 16 , 726 .
55.
Snapper
I
Pompen
A W M
. (1938 ) Pseudotuberculosis in Man , Pt 1 . Haarlem .
56.
Cooke
W T
. (1955 ) Ann. roy. Coll. Surg. Engl. 17 , 137 .
57.
Dyer
N H
. (1970 ) MD thesis, Cambridge.
58.
Dyer
N H
Dawson
A M
Mollin
D L
. (1971 ) (in preparation).
59.
Dyer
N H
Vince
A
O'Grady
F W
Dawson
A M
. (1970 ) Gut 11 , 370 .
60.
Eastwood
M A
Eriksson
S
. (1970 ) Gut 11 , 370 .
61.
Hoffbrand
A V
Stewart
J S
Booth
C C
Mollin
D L
. (1968 ) Brit. med. J. ii , 71 .
62.
Hofmann
A F
Poley
J R
. (1969 ) New Engl. J. Med. 281 , 387 .
63.
Schofield
P F
. (1965 ) Ann. roy. Coll. Surg. Engl. 36 , 258 .
64.
Silverman
F N
. (1966 ) Aust. pœdiat. J. 2 , 207 .
65.
Steinfeld
J L
(1960 ) Amer. J. Med. 29 , 405 .
66.
Walker
G J
Greaves
M F
. (1969 ) Gut 10 , 414 .
67.
Brooke
B N
Hoffmann
D C
Swarbrick
E T
. (1969 ) Lancet ii , 612 .
68.
Dyer
N H
Stansfeld
A G
Dawson
A M
. (1970 ) Scand. J. Gastroent. 5 , 491 .
