de Graaf, F. K., Wientjes, F. B., & Klaasen-Boor, P. (1980). Production of K99 antigen by enterotoxigenic Escherichia coli strains of antigen groups o8, o9, o20, and o101 grown at different conditions.
Παραπομπή Chicago Stylede Graaf, F K., F B. Wientjes, και P. Klaasen-Boor. Production of K99 Antigen By Enterotoxigenic Escherichia Coli Strains of Antigen Groups O8, O9, O20, and O101 Grown At Different Conditions. 1980.
Παραπομπή MLAde Graaf, F K., F B. Wientjes, και P. Klaasen-Boor. Production of K99 Antigen By Enterotoxigenic Escherichia Coli Strains of Antigen Groups O8, O9, O20, and O101 Grown At Different Conditions. 1980.
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