CHINESE JOURNAL OF CANCER RESEARCH, Volume 11, Issue 1,1999, Pages 56-58,
CHINESE JOURNAL OF CANCER RESEARCH, Volume 11, Issue 1,1999, Pages 70-73,
CHINESE JOURNAL OF CANCER RESEARCH, Volume 11, Issue 1,1999, Pages 74-77,
CHINESE JOURNAL OF CANCER RESEARCH, Volume 11, Issue 1,1999, Pages 38-43,
CHINESE JOURNAL OF CANCER RESEARCH, Volume 11, Issue 1,1999, Pages 53-55,