Abstract

Get full access to this article
View all access options for this article.
References
1.
Bradley, W.H.
,
Davies, J.O.F.
,
Durante, J.A.
1946 . B.M.J. , 2 , 194 .
2.
Downie, A.W.
1946 . Monthly Bulletin , Ministry of Health and Public Health Laboratory Service , 5, 114 .
3.
Downie, A.W.
,
Dumbell, K.R.
1947 . J. Path. Bact. (in press).
4.
Jameson and Parkinson.
1942 . A Synopsis of Hygiene (J. & A. Churchill ), p. 53 .
5.
League of Nations.
Handbook of Infectious Diseases . Geneva , 1945 .
6.
Leake, J.P.
1927 . Public Health Reports . Wash.
42 , 221 .
