1. Medical importance of measles;Langmuir;Am J Dis Child,1962
2. Vital statistics system. Multiple cause-of-death files, 1912–1998;National Center for Health Statistics
3. Epidemiologic basis for eradication of measles in 1967;Sencer;Public Health Rep,1967
4. Monthly estimates of the child population “susceptible” to measles, 1900–1931, Baltimore,Maryland;Hedrich;Am J Hyg,1933
5. The opportunity and obligation to eliminate measles from the United States;Hinman;JAMA,1979