ECONOMIC TRIBUNE, , Issue 14,2001, Pages 49, doi:10.3969/j.issn.1003-3580.2001.14.034
CHINA FOOD, , Issue 14,2001, Pages 1,
CLINICAL FOCUS, Volume 16, Issue 14,2001, Pages 664, doi:10.3969/j.issn.1004-583X.2001.14.041
MODERN REHABILITATION, Volume 5, Issue 14,2001, Pages 95, doi:10.3321/j.issn:1673-8225.2001.14.066
MODERN REHABILITATION, Volume 5, Issue 14,2001, Pages 145,