Merok, JR, Tunstead, JR, Lansita, JA, and Sherley, JL. 2003. Demonstration of an immortal DNA strand mechanism in cells that cycle with asymmetric stem cell kinetics–Implications for mechanisms of human cancer and aging. In: Mechanisms of toxicity, carcinogenesis, cancer prevention and cancer therapy: Abstracts of the Seventeenth Aspen Cancer Conference. Toxicol Pathol 31:165-166.