1. Vaux, D. L. Proc. Natl Acad. Sci. USA 90, 786–789 (1993).
2. Savill, J., Facok, V., Henson, P. & Haslett, C. Immunol. Today 14, 131–136 (1993).
3. Abel, E. A. Dermatol. Clinics 13, 841–849 (1995).
4. Trott, K. . Strahlenther. Onkol. 170, 1–12 (1994).
5. Savill, J., Hogg, N., Ren, Y. & Haslett, C. J. Clin. Invest. 90, 1513–1522 (1992).