CHINESE JOURNAL OF PRACTICAL INTERNAL MEDICINE, Volume 24, Issue 12,2004, Pages 747-748, doi:10.3969/j.issn.1005-2194.2004.12.019
HEI LONG JIANG MEDICAL JOURNAL, Volume 28, Issue 12,2004, Pages 924-925, doi:10.3969/j.issn.1004-5775.2004.12.020
MODERN JOURNAL OF ANIMAL HUSBANDRY AND VETERINARY MEDICINE, , Issue 12,2004, Pages 21-21, doi:10.3969/j.issn.1672-9692.2004.12.011