JOURNAL OF MEDICAL COLLEGES OF PLA, Volume 24, Issue 6,2009, Pages 321-328,
JOURNAL OF MEDICAL COLLEGES OF PLA, Volume 24, Issue 6,2009, Pages 337-345,
JOURNAL OF MEDICAL COLLEGES OF PLA, Volume 24, Issue 6,2009, Pages 346-353,
JOURNAL OF MEDICAL COLLEGES OF PLA, Volume 24, Issue 6,2009, Pages 354-359,
JOURNAL OF MEDICAL COLLEGES OF PLA, Volume 24, Issue 6,2009, Pages 370-372,