Abstract

References
1.
Belin
L
Falsen
E
Hoborn
J
André
J
. (1970 ) Lancet
ii . 1153
2.
Bernstein
I L
. (1972 ) Journal of Allergy and Clinical Immunology
49 , 219
3.
Falleroni
A E
Schwartz
D P
. (1971 ) Lancet
i , 548
4.
Flindt
M L H
. (1969 ) Lancet
i , 1177 –1181
5.
Greenberg
M
Milne
J F
Watt
A
. (1970 ) British Medical Journal
ii , 629 –633
6.
Greenberg
M
Watt
A
Morley
R
Fox
A J
. (1973 ) Clinical Allergy
3 (in press)
7.
McMurrain
K D
. (1970 ) Journal of Occupational Medicine
12 . 416
8.
Mitchell
C A
Gandevia
B
. (1971 ) American Review of Respiratory Diseases
104 , 1
9.
Newhouse
M L
Tagg
B
Pocock
S J
McEwan
A C
. (1970 ) Lancet
i , 689 –693
10.
Pepys
J
Hargreave
F E
Longbottom
J L
Faux
J A
. (1969 ) Lancet
i , 1181 –1184
11.
Pepys
J
Wells
I D
D'Souza
M F
Greenberg
M
. (1973 ) Clinical Allergy
3 (in press)
12.
Shapiro
R A
Eisenberg
B C
. (1971 ) Journal of Allergy
47 , 76
13.
Stenius
B
Wide
L
Seymour
W M
Holford-Strevens
V C
Pepys
J
. (1971 ) Clinical Allergy
1 , 37
14.
Vane
J R
. (1971 ) Ciba Foundation Study Group No. 38. Ed.
Porter
R
Birch
J
. Churchill-Livingstone, Edinburgh & London ; pp 121 –131
15.
Weill
H
Waddell
L
Ziskind
M
. (1971 ) Journal of the American Medical Association
217 , 425 –433
16.
Wide
L
. (1969 ) Acta Endocrinologica (Copenhagen)
63 , 207
17.
Wide
L
Bennich
H
Johansson
S G O
. (1967 ) Lancet
ii , 108
