Academic Journal of Second Military Medical University, Volume 19, Issue 4,1998, Pages 311-313, doi:10.3321/j.issn:0258-879X.1998.04.003
Academic Journal of Second Military Medical University, Volume 19, Issue 4,1998, Pages 319-322, doi:10.3321/j.issn:0258-879X.1998.04.006
Academic Journal of Second Military Medical University, Volume 19, Issue 4,1998, Pages 343-346, doi:10.3321/j.issn:0258-879X.1998.04.013
Academic Journal of Second Military Medical University, Volume 19, Issue 4,1998, Pages 330-332, doi:10.3321/j.issn:0258-879X.1998.04.009
Academic Journal of Second Military Medical University, Volume 19, Issue 4,1998, Pages 318,