1. Goldenthal, K. L., Burns, D. L., McVittie, L. D., Lewis, B. P., and Williams, J. C. (1995) Overview—combination vaccines and simultaneous administration. Past, present and future, in Combined Vaccines and Simultaneous Administration: Current Issues and Perspectives (Williams, J. C., Goldenthal, K. L., Burns, D. L., and Lewis, B. P., Jr., eds.), Ann. NYAcad. Sci. 754, xi-xv.
2. Mitchell, V. S., Philipose, N. M. and Sanford, J. P., eds. (1993) The Children’s Vaccine Initiative: Achieving the Vision. Institute of Medicine, National Academy, Washington, DC.
3. Ellis, R. W. and Douglas, R. G., Jr. (1994) New vaccine technologies. JAMA 271, 929–931.
4. Ellis, R. W. and Brown, K. R. (1997) Combination vaccines, in Advances in Pharmacology ( August, J. T., Anders, M. W., Murad, F., and Coyle, J. T., eds.), Academic, San Diego, pp. 393–423.
5. Centers for Disease Control (1998) Recommended childhood immunization schedule—United States, 1998. MMWR 47, 8–12.