1. The behaviour of Sabin attenuated poliovirus strains in the central nervous system of rhesus monkeys;Arya;Journal of Biological Standardization,1976
2. Significance of difference in proportions;Bancroft,1957
3. The effect of the route of inoculation and species of monkey on the sensitivity of the neurovirulence test;Boulger,1966
4. Reproducibility of neurovirulence tests;Kirschstein,1966
5. The role of defence mechanism in experimental poliomyelitis;Simon,1970