Hampton J W, Friedell G H
University of Oklahoma College of Medicine and Troy and Dollie Smith Cancer Center, Integris Baptist Medical Center, Oklahoma City, Oklahoma, USA.
Cancer. 2001 Jan 1;91(1 Suppl):242-6. doi: 10.1002/1097-0142(20010101)91:1+<242::aid-cncr12>3.0.co;2-4.