CHINESE JOURNAL OF CANCER RESEARCH, Volume 11, Issue 2,1999, Pages 153,
CHINESE JOURNAL OF CANCER RESEARCH, Volume 11, Issue 2,1999, Pages 151,
CHINESE JOURNAL OF CANCER RESEARCH, Volume 11, Issue 2,1999, Pages 125,
CHINESE JOURNAL OF CANCER RESEARCH, Volume 11, Issue 2,1999, Pages 139,