1. The "new" epidemiology of measles and rubella;Cherry;Hosp Pract,1980
2. Measles, rubella, poliomyelitis and influenza in the USA: Contrasts in control by vaccination;Sabin;Monogr Paediatr,1979
3. Monthly estimates of the child population susceptible to measles 1900-1931;Hedrich;Am J Hyg,1933
4. Directly transmitted infectious diseases: control by vaccination;Anderson;Science,1982