Abstract

References
1.
Allen
H F
Mangiaracine
A B
(1964 ) Arch. Ophthal., Chicago
72 , 454
2.
Ayliffe
G A J
Barry
D R
Lowbury
E J L
Roper-Hall
M J
Walker
W M
(1966 ) Lancet
i , 1113
3.
Bethune
D W
Blowers
R
Parker
M
Pask
E A
(1965 ) Lancet
i , 480
4.
Blowers
R
McCluskey
M
(1965 ) Lancet
ii , 681
5.
Emslie
J A N
(1966 ) Lancet
i , 660
6.
Hare
R
Thomas
C G A
(1956 ) Brit. med. J . ii , 840
7.
Lowbury
E J L
(1954 ) Lancet
i , 292
8.
Lowbury
E J L
Lilly
H A
Bull
J P
(1964 ) Brit. med. J . ii , 531
9.Public Health Laboratory Service (1960 ) Lancet
ii , 659
10.
Williams
R E O
Blowers
R
Garrod
L P
Shooter
R A
(1966 ) Hospital Infection . London
