CAPITAL MEDICINE, Volume 11, Issue 15,2004, Pages 27-29, doi:10.3969/j.issn.1005-8257.2004.15.016
JOURNAL OF PRACTICAL MEDICAL TECHNIQUES, Volume 11, Issue 15,2004, Pages 1506-1507, doi:10.3969/j.issn.1671-5098.2004.15.106
INTERNATIONAL MEDICINE & HEALTH GUIDANCE NEWS, , Issue 15,2004, Pages 66-68, doi:10.3760/cma.j.issn.1007-1245.2004.15.029