JOURNAL OF MEDICAL COLLEGES OF PLA, Volume 18, Issue 2,2003, Pages 102-104,
JOURNAL OF MEDICAL COLLEGES OF PLA, Volume 18, Issue 2,2003, Pages 90-94,
JOURNAL OF MEDICAL COLLEGES OF PLA, Volume 18, Issue 2,2003, Pages 77-80,
JOURNAL OF MEDICAL COLLEGES OF PLA, Volume 18, Issue 2,2003, Pages 115-120,