title: Escherichia coli antigens as dietary additives for oral immunisation of pigs: trials with pig creep feeds.
mesh_terms: D000284:Administration, Oral; D000821:Animal Feed; D000818:Animals; D000907:Antibodies, Bacterial / Q000032:analysis; D000942:Antigens, Bacterial / Q000008:administration & dosage* / Q000302:isolation & purification; D001835:Body Weight; D004926:Escherichia coli / Q000276:immunology*; D005243:Feces / Q000032:analysis; D005503:Food Additives; D006128:Growth; D006385:Hemagglutination Inhibition Tests; D011817:Rabbits / Q000276:immunology; D013552:Swine; D013553:Swine Diseases / Q000276:immunology / Q000517:prevention & control*; D013997:Time Factors
chemical_list: D000907:Antibodies, Bacterial; D000942:Antigens, Bacterial; D005503:Food Additives