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References
1.
Gottlieb, B.
, J. Wisconsin State D. Soc. , 20 : 87 , 1944 .
2.
Younger, H.
, Texas D. J. , 1944 .
3.
Arnold, F.A.
, Public Health Rep. , 57 : 1 , 1942 .
4.
Dale, P.P.
, J. D. Res. , 23 : 445 , 1944 .
5.
Dale, P.P.
, AND
Keyes, P.H.
, J. D. Res. , 24 : 194 , 1945 .
6.
Hoppert, C.
,
Webber, P.
,
Canniff
, J. D. Res. , 12 : 161 , 1932 .
7.
Sognnaes, R.F.
, Brit. D. J. , 70 : 433 , 1941 .
8.
Keyes, P.H.
, J. D. Res. , 24 :198 ,1945 .