1. Andrews, F. M., and Withey, S. B. (1976).Social Indicators of Well-Being: Americans' Perceptions of Life Quality, Plenum, New York.
2. Baron, J. A. (1984). Compliance issues/biological markers. In Sestili, M. A. (ed.),Chemoprevention Clinical Trials: Problems and Solutions, NIH Publication No. 85-2715, U.S. Dept. Health Hum. Serv., pp. 44?48.
3. Becker, M. H. (1976). Sociobehavioral determinants of compliance. In Sackett, D. L., and Haynes, R. B., (eds.),Compliance with Therapeutic Regimens, Johns Hopkins University Press, Baltimore.
4. Bradburn, N. M. (1969).The Structure of Psychological Well-Being, Aldine, Chicago.
5. Bussey, H. J. R., DeCosse, J. J., Deschner, E. E., Eyers, A. A., Lesser, M. L., Morson, B. C., Ritchie, S. M., Thomson, J. P. S., and Wadsworth, J. (1982). A randomized trial of ascorbic acid in polyposis coli.Cancer 50: 1434?1439.