SmithM.I., and ElvoveE. (1930). Public Health Reports, Washington, 45, 1703–1716
2.
ZeligsM.A. (1938). Journal of Nervous and Mental Disease, 87, 464–470
3.
SmithM.I., EngelE.W., and StohlmanE.F. (1932). National Institute of Health Bulletin, US Public Health Service, Washington, No. 160, 1–53
4.
SmithHonor V., & SpaldingJ.M.K. (1959). Lancet, ii, 1019–1021
5.
BarnesJ.M., and DenzF.A. (1953). Journal of Pathology and Bacteriology, 65, 597–605
6.
BondyH.F., FieldE.J., WordenA.N., and HughesJ.P.W. (1960). British Journal of Industrial Medicine, 17, 190–200
7.
CavanaghJ.B. (1954). Journal of Neurology, Neurosurgery and Psychiatry, 17, 163–172
8.
CavanaghJ.B., DaviesD.R., HollandP., and LancasterM. (1961). British Journal of Pharmacology, 17, 21–27
9.
FentonJ.C.B. (1955). Journal of Pathology and Bacteriology, 69, 181–189
10.
HineC.H., DunlapMary K., RiceEvelyn G., CourseyMargarita M., GrossR.M., and AndersonH.H. (1956). Journal of Pharmacology and Experimental Therapeutics, 79, 225–234