[Oral active immunization of newborn calves against Escherichia coli:  efficiency demonstration with the intestinal ligature test and field trial].
D000284:Administration, Oral; D000818:Animals; D000831:Animals, Newborn / Q000276:immunology; D001428:Bacterial Vaccines / Q000008:administration & dosage; D002417:Cattle; D002418:Cattle Diseases / Q000517:prevention & control*; D004341:Drug Evaluation; D004927:Escherichia coli Infections / Q000517:prevention & control / Q000662:veterinary*; D007422:Intestines / Q000382:microbiology; D008026:Ligation; D014611:Vaccination / Q000662:veterinary; D014613:Vaccines, Attenuated / Q000008:administration & dosage
D001428:Bacterial Vaccines; D014613:Vaccines, Attenuated
Orale, aktive Immunisierung neugeborener Kälber gegen Escherichia coli: Wirksamkeitsnachweis im Darmligaturtest und Feldversuch