Abstract

References
1.
Bishop
J M
Peden
A S
Prankerd
T A J
Cawley
R H
. (1952 ) Lancet
i , 1183
2.
Burke
J B
. (1956 ) British Medical Journal
i , 538
3.
Donovan
R
. (1973 ) MD Thesis, Cambridge (to be submitted)
4.
Donovan
R
Soothill
J F
. (1973 ) Clinical and Experimental Immunology (to be published)
5.
Friedmans
S
Harris
T N
Coriell
L
Peker
H
Saraclar
M
. (1968 ) American Journal of Diseases of Children
115 , 25
6.
Garrod
L P
. (1960 ) British Medical Journal
i , 527
7.
Griffith
R S
Black
H R
. (1964 ) Current Therapeutic Research, Clinical and Experimental
6 , 253
8.
McKee
W J E
. (1963 ) British Journal of Preventive and Social Medicine
17 , 49
9.
Mawson
S R
Adlington
P
Evans
M J
. (1967 ) Journal of Laryngology and Otology
81 , 777
10.
Ross
P W
. (1970 ) MD Thesis, Edinburgh
11.
Ross
P W
Chisty
S M K
Knox
J D E
. (1971 ) British Medical Journal
ii , 624
12.
Roydhouse
N
. (1970 ) Archives of Otolaryngology
92 , 611
