JOURNAL OF MEDICAL COLLEGES OF PLA, Volume 19, Issue 4,2004, Pages 225-228,
JOURNAL OF MEDICAL COLLEGES OF PLA, Volume 19, Issue 4,2004, Pages 245-246,
JOURNAL OF MEDICAL COLLEGES OF PLA, Volume 19, Issue 4,2004, Pages 214-218,
JOURNAL OF MEDICAL COLLEGES OF PLA, Volume 19, Issue 4,2004, Pages 222-224,
JOURNAL OF MEDICAL COLLEGES OF PLA, Volume 19, Issue 4,2004, Pages 232-237,