CHINESE JOURNAL OF CANCER RESEARCH, Volume 10, Issue 4,1998, Pages 284-287,
CHINESE JOURNAL OF CANCER RESEARCH, Volume 10, Issue 4,1998, Pages 297-300,
CHINESE JOURNAL OF CANCER RESEARCH, Volume 10, Issue 4,1998, Pages 301-304,
CHINESE JOURNAL OF CANCER RESEARCH, Volume 10, Issue 4,1998, Pages 264-267,
CHINESE JOURNAL OF CANCER RESEARCH, Volume 10, Issue 4,1998, Pages 275-280,