Abstract
References
1.
Liakka
V.
(1947 ) Ann. Med. intern. Fenn. , 36 , 584 .
2.
Mason
J. H.
Dalling
T.
Gordon
W. S.
(1930 ) J. Path. Bact. , 33 , 783 .
3.
Murray
N. L.
(1943 ) S.A. med. J. , 17 , 334 .
4.
Stott
W. B.
(1946 ) Ann. Rep. M.O.H.
5.
Cuckfield
R.D.
(see Medical Officer (1947 ) 78 , 41 ).
6.
Sugg
J. V.
(1935 ) Amer. J. Hyg. , 22 , 227 .
7.
Waddell
W. W.
L'Engle
C. S.
(1946 ) J. Pediat. , 29 , 487 .
8.
Wright
G. P.
Clark
W. M.
(1944 ) Brit. med. J. (ii ), 146 .
9.
Wright
G. P.
Clark
W. M.
(1946 ) Clin. Sci. , 6 , 13 .