1. American College of Physicians Task Force on Adult Immunization and Infectious Diseases Society of America. (1994) Guide for Adult Immunization, 3rd ed., American College of Physicians, Philadelphia, PA, 218 pp.
2. Centers for Disease Control and Prevention (1997) Pneumococcal and influenza vaccination levels among adults aged 65 years—United States, 1995. MMWR 46, 913–919.
3. Healthy People 2000: National Health Promotion and Disease Prevention Objectives. U.S. Department of Health and Human Services, Public Health Service, Jones & Bartlett Publishers, Boston, MA, p. 521.
4. Centers for Disease Control and Prevention (1991) Update on adult immunization. Recommendations of the Immunization Practices Advisory Committee (ACIP). MMWR 40, 1–94.
5. Centers for Disease Control and Prevention (1996) Immunization of Adolescents. Recommendations of the Advisory Committee on Immunization Practices (ACIP), the American Academy of Pediatrics (AAP), the American Academy of Family Physicians (AAFP) and the American Medical Association (AMA). MMWR