JOURNAL OF THE FOURTH MILITARY MEDICAL UNIVERSITY, Volume 20, Issue 10,1999, Pages 855-859, doi:10.3321/j.issn:1000-2790.1999.10.009
JOURNAL OF THE FOURTH MILITARY MEDICAL UNIVERSITY, Volume 20, Issue 10,1999, Pages 874-876, doi:10.3321/j.issn:1000-2790.1999.10.015
JOURNAL OF THE FOURTH MILITARY MEDICAL UNIVERSITY, Volume 20, Issue 10,1999, Pages 891, doi:10.3321/j.issn:1000-2790.1999.10.052
JOURNAL OF THE FOURTH MILITARY MEDICAL UNIVERSITY, Volume 20, Issue 10,1999, Pages 883-885, doi:10.3321/j.issn:1000-2790.1999.10.018
JOURNAL OF THE FOURTH MILITARY MEDICAL UNIVERSITY, Volume 20, Issue 10,1999, Pages 832-834, doi:10.3321/j.issn:1000-2790.1999.10.002