JOURNAL OF FIRST MILITARY MEDICAL UNIVERSITY, Volume 22, Issue 6,2002, Pages 569-571, doi:10.3321/j.issn:1673-4254.2002.06.029
JOURNAL OF FIRST MILITARY MEDICAL UNIVERSITY, Volume 22, Issue 6,2002, Pages 545-547, doi:10.3321/j.issn:1673-4254.2002.06.019
JOURNAL OF FIRST MILITARY MEDICAL UNIVERSITY, Volume 22, Issue 6,2002, Pages 566-568, doi:10.3321/j.issn:1673-4254.2002.06.036