1. Abraham, R., Chonmaitree, T., Mccombs, J., Prabhakar, B., LO Verde, R. T., and Ogra, P. L., Rapid detection of polio-virus by reverse transcription and polymerase chain amplification: Application for differentiation between poliovirus and nonpoliovirus enteroviruses, J. Clin. Microbiol. 31: 395–399 (1993).
2. Advisory Committee on Immunization Practices, Poliomyelitis prevention, Morbid. Mortal. Week. Rep. 31: 22–26, 31–33 (1982).
3. Advisory Committee on Immunization Practices ACIP), General recommendations on immunization, Morbid. Mortal. Week. Rep. 32: 1–18 (1983).
4. Advisory Commit the on Immunization Practices, Adult immunization, Morbid. Mortal. Week. Rep. 33 (Suppl.): 1S - 68S (1984).
5. Advisory Commit the on Immunization Practices ACIP), New recommended schedule for active immunization of normal infants and children, Morbid. Mortal. Week. Rep. 34: 577–579 (1986).