How Safe Is Polio Vaccination?

Hopkins, C.C. et al.: Surveillance of paralytic poliomyelitis in the United States. JAMA 210: 694, 1969.

Neurotropic Viral Diseases Surveillance; Annual Poliomyelitis Summary, 1968, Atlanta, National Communicable Disease Center, 1969.

Poliomyelitis vaccines; recommendations of the Public Health Service Advisory Committee on Immunization Practices. Morbidity Mortality Weekly Rep. 16: 278, 1967.

Polk, L.D. : Smallpox vaccination can be safer. Clin. Pediat. 6: 609, 1967.

Smallpox vaccination: when and whether. Ibid. 8: 18A, Sept. 1969.

Smith, M. : Immunization; the current scene. Hosp. Practice 4: 42, (Nov.) 1969.

Steigman, A.J. : Poliomyelitis. In Textbook of Pediatrics, Nelson, W. E. et al., eds. 9th Ed. Philadelphia, W. B. Saunders Company, 1969, p. 687.

The Yearbook of Pediatrics 1967-1968, and 1969. Gellis, S. E. , ed. Chicago, Yearbook Medical Publishers, 1968 and 1969 .