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伤寒沙门氏菌不发酵乳糖,但有发酵乳糖的变种。笔者近几年自健康带菌者检查分离出2株发酵乳糖的伤寒沙门氏菌,现报告如下:
Salmonella typhi does not ferment lactose, but there are varieties of fermented lactose. In recent years, the author from healthy carriers to check out two strains of fermented lactose Salmonella typhi, are as follows: