Abstract

References
1.
Ballard
R W
Palleroni
N J
Doudoroff
M
Stanier
R Y
Mandel
M
. (1970 ) J. gen. Microbiol.
60 , 199 .
2.
Bassett
D C J
. (1971 ) Proc. roy. Soc. Med.
64 , 980 .
3.
Darrell
J H
Wahba
A H
. (1964 ) J. clin. Path.
17 , 236 .
4.
Elrod
R P
Braun
A C
. (1942 ) J. Bact.
44 , 633 .
5.
Lowbury
E J L
. (1971 ) Proc. roy. Soc. Med.
64 , 986 .
6.
Lowbury
E J L
Fox
J E
. (1953 ) J. Hyg. (Camb.)
51 , 203 .
7.
Olsen
H
. (1969 ) Acta path. microbiol. scand.
75 , 313 .
8.
Shooter
R A
. (1971 ) Proc. roy. Soc. Med.
64 , 989 .
9.
Shooter
R A
Walker
K A
Williams
V R
Horgan
G M
Parker
M T
Asheshov
E H
Bullimore
J F
. (1966 ) Lancet
ii , 1331 .
10.
Stoodley
B J
Thom
B T
. (1970 ) J. med. Microbiol.
3 , 367 .
