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CHINESE JOURNAL OF MICROBIOLOGY AND IMMUNOLOGY, Volume 20 , Issue 5,2000, Pages 427, doi:10.3760/cma.j.issn.1007-5232.2000.05.001
CHINESE JOURNAL OF MICROBIOLOGY AND IMMUNOLOGY, Volume 20 , Issue 5,2000, Pages 418, doi:10.3760/cma.j.issn.1007-5232.2000.05.001
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CHINESE JOURNAL OF MICROBIOLOGY AND IMMUNOLOGY, Volume 20 , Issue 5,2000, Pages 451, doi:10.3760/cma.j.issn.1007-5232.2000.05.001