DISEASE SURVEILLANCE, Volume 10, Issue 11,1995, Pages 350-351,
Volume 11, Issue 11,1995, Pages 672-673, doi:10.3760/cma.j.issn.1000-6672.1995.11.110
CHINESE MEDICAL JOURNAL, Volume 108, Issue 11,1995, Pages 878-880,
Chinese Journal of Orthopaedics, Volume 15, Issue 11,1995, Pages 750-751, doi:10.3760/cma.j.issn.0253-2352.1995.11.112
Volume 11, Issue 11,1995, Pages 676-677, doi:10.3760/cma.j.issn.1000-6672.1995.11.112