Abstract
References
1.
Abraham
J M
Brown
R J K
. (1967 ) Brit. med. J.
iii , 640 .
2.
Chu
J
Clements
J A
Cotton
E K
Klaus
M H
Sweet
A Y
Tooley
W H
. (1967 ) Pediatrics
40 , 709 .
3.
Gomez
P C W
Noakes
M
Barrie
H
. (1969 ) Lancet
i , 808 .
4.
Miller
H C
. (1962 ) J. Pediat.
61 , 2 .
5.
Roberton
N R C
Hallidie-Smith
K A
Davis
J A
. (1967 ) Lancet
ii , 1108 .
6.
Silverman
W A
Andersen
D H
. (1956 ) Pediatrics
17 , 1 .
7.
Stoneman
M E R
Owens
R M
. (1968 ) Arch. Dis. Childh.
43 , 155 .