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Study on the Map and Restriction Endonuclease Analysis of Plasmid of Yersinia Enterocolitica
Zhao Yangqing et al, , ,
1999, 14(1): 5-9. DOI: 10.3784/j.issn.1003-9961.1999.1.5
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Classification and Analysis of Prevalence on Hepatitis in Beijing 1990～1997
Wu Jiang et al, ,
1999, 14(1): 8-12. DOI: 10.3784/j.issn.1003-9961.1999.1.8
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