title: Immunity to neonatal colibacillosis: field studies.
mesh_terms: D000372:Agglutination Tests; D000818:Animals; D000831:Animals, Newborn; D000942:Antigens, Bacterial; D001428:Bacterial Vaccines / Q000008:administration & dosage; D003967:Diarrhea / Q000276:immunology / Q000382:microbiology / Q000662:veterinary; D004926:Escherichia coli / Q000276:immunology / Q000302:isolation & purification; D004927:Escherichia coli Infections / Q000276:immunology / Q000382:microbiology / Q000662:veterinary*; D005069:Evaluation Studies as Topic; D005243:Feces / Q000382:microbiology; D005260:Female; D005612:Freeze Drying; D007279:Injections, Subcutaneous; D011247:Pregnancy; D013552:Swine; D013553:Swine Diseases / Q000276:immunology* / Q000382:microbiology
chemical_list: D000942:Antigens, Bacterial; D001428:Bacterial Vaccines