JOURNAL OF MEDICAL COLLEGES OF PLA, Volume 24, Issue 3,2009, Pages 167-175,
JOURNAL OF MEDICAL COLLEGES OF PLA, Volume 24, Issue 3,2009, Pages 142-147,
JOURNAL OF MEDICAL COLLEGES OF PLA, Volume 24, Issue 3,2009, Pages 155-160,
JOURNAL OF MEDICAL COLLEGES OF PLA, Volume 24, Issue 3,2009, Pages 183-186,