JOURNAL OF MEDICAL COLLEGES OF PLA, Volume 24, Issue 1,2009, Pages 25-30,
JOURNAL OF MEDICAL COLLEGES OF PLA, Volume 24, Issue 1,2009, Pages 31-37,
JOURNAL OF MEDICAL COLLEGES OF PLA, Volume 24, Issue 1,2009, Pages 45-49,
JOURNAL OF MEDICAL COLLEGES OF PLA, Volume 24, Issue 1,2009, Pages 38-44,