NATIONAL MEDICAL JOURNAL OF CHINA, Volume 83, Issue 21,2003, Pages 1923-1925, doi:10.3760/j:issn:0376-2491.2003.21.025
CHINESE MAGAZINE OF CLINICAL MEDICINAL PROFESSIONAL RESEARCH, , Issue 21,2003, Pages 13103-13104,
CHINA POULTRY, Volume 25, Issue 21,2003, Pages 5-7, doi:10.3969/j.issn.1004-6364.2003.21.002
MODERN JOURNAL OF INTEGRATED TRADITIONAL CHINESE AND WESTERN MEDICINE, Volume 12, Issue 21,2003, Pages 2265-2266, doi:10.3969/j.issn.1008-8849.2003.21.001
INTERNATIONAL MEDICINE & HEALTH GUIDANCE NEWS, , Issue 21,2003, Pages 41-42, doi:10.3760/cma.j.issn.1007-1245.2003.21.017