Abstract
References
1.
Griffiths
M. I.
Gaisford
W.
(1956 ) Brit. med. J. , ii , 565 .
2.
Lorber
J.
(1957 ) Personal communication.
3.
Lorber
J.
Farmer
P.
Muggleton
P. W.
(1957 ) Tubercle , 38 , 227 .
4.
Lorber
J.
Hart
C. B. S.
Farmer
P.
Muggleton
P. W.
(1956 ) Tubercle , 37 , 187 .
5.Medical Research Council (1956 ) Brit. med. J. , i , 413 .
6.
O'Hea
A. J.
(1955 ) J. path. Bact. , 69 , 169 .
7.Report by the Medical Advisory Committee of Research Foundation (1957 ) J. Amer. med. Ass. , 164 , 951 .
8.
Ungar
J.
Farmer
P.
Muggleton
P. W.
(1956 ) Brit. med. J. , ii , 568 .