References
- Jackson RS. Immunization practices for adults. In: Hook EW, ed. Current concepts in infectious disease. New York: J Wiley, 1977
- Centers for Disease Control. Influenza vaccines 1982–1983. Morbid Mortal Weekly Rep 1982:31: 349–52
- Pneumococcal vaccine. Med Lett Drug Ther 1978: 20: 13–4