ACADEMIC JOURNAL OF SECOND MILITARY MEDICAL UNIVERSITY, Volume 21, Issue 9,2000, Pages 861-864, doi:10.3321/j.issn:0258-879X.2000.09.017
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ACADEMIC JOURNAL OF SECOND MILITARY MEDICAL UNIVERSITY, Volume 21, Issue 9,2000, Pages 846-848, doi:10.3321/j.issn:0258-879X.2000.09.013
ACADEMIC JOURNAL OF SECOND MILITARY MEDICAL UNIVERSITY, Volume 21, Issue 9,2000, Pages 873,883,893, doi:10.3321/j.issn:0258-879X.2000.09.029