[Escherichia coli" and surface antigens].
D000818:Animals; D000942:Antigens, Bacterial / Q000032:analysis*; D000954:Antigens, Surface / Q000032:analysis*; D002417:Cattle; D004926:Escherichia coli / Q000276:immunology*; D005260:Female; D007112:Immunity, Maternally-Acquired; D007421:Intestine, Small / Q000382:microbiology; D011247:Pregnancy
D000942:Antigens, Bacterial; D000954:Antigens, Surface
"Escherichia coli" e antigeni di superficie.