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References
1.
Arneil
G. C.
Kerr
M. M.
(1963 ) Lancet
2 , 756 .
2.
Bower
B. D.
Jones
L. F.
Weeks
M. M.
(1960 ) Brit. med. J.
1 , 303 .
3.
Mann
T. P.
(1955 ) Lancet
1 , 613 .
4.
Underwood
M.
(1784 ) Treatise on Diseases of Children
1 , 176 . London.
