Immunization with autogenous rumen enterococci.
D000818:Animals; D000917:Antibody Formation; D001428:Bacterial Vaccines; D001431:Bacteriological Techniques; D002417:Cattle; D007106:Immune Sera; D007114:Immunization; D007273:Injections, Intramuscular; D008297:Male; D011233:Precipitin Tests; D012417:Rumen / Q000382:microbiology*; D013291:Streptococcus / Q000254:growth & development / Q000276:immunology* / Q000302:isolation & purification
D001428:Bacterial Vaccines; D007106:Immune Sera