Aspects of quality control of "Escherichia coli" vaccine for pigs.
D000818:Animals; D001428:Bacterial Vaccines / Q000008:administration & dosage / Q000276:immunology / Q000592:standards*; D004768:Enterotoxins / Q000276:immunology*; D004926:Escherichia coli / Q000276:immunology*; D004927:Escherichia coli Infections / Q000662:veterinary; D011786:Quality Control; D013552:Swine; D013553:Swine Diseases / Q000517:prevention & control; D006113:United Kingdom; D014611:Vaccination / Q000662:veterinary
D001428:Bacterial Vaccines; D004768:Enterotoxins