CEREAL & FEED INDUSTRY, , Issue 11,2000, Pages 37-38, doi:10.3969/j.issn.1003-6202.2000.11.018
CHINESE JOURNAL OF NEW DRUGS, Volume 9, Issue 11,2000, Pages 761, doi:10.3321/j.issn:1003-3734.2000.11.009
CHINESE PRIMARY HEALTH CARE, Volume 14, Issue 11,2000, Pages 52-53, doi:10.3969/j.issn.1001-568X.2000.11.036
CHINESE JOURNAL OF SURGERY, Volume 38, Issue 11,2000, Pages 824, doi:10.3760/j:issn:0529-5815.2000.11.007