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I Kétyi A Vertényi S Pácsa B Kocsis 《Acta microbiologica Academiae Scientiarum Hungaricae》1978,25(4):319-325
Enterotoxin produced by Shigella flexneri type 2a, strain M42-43, is similar to "Shig-like" cytotoxic enterotoxin and shares common features with that of other S. flexneri strains. On the basis of molecular filtration and neutralization experiments it is suggested that the same molecule carries these biological characters. 相似文献
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《The Western journal of medicine》1961,95(2):123-126
This “news and comment” report on the recent annual meeting of the American Medical Association was written by Mr. Ed Clancy, director of public relations of the California Medical Association. 相似文献
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