title: Studies on an immunogenic agent against Brucella abortus. I. Preliminary studies of an immunologically active soluble agglutinogen.
mesh_terms: D000818:Animals; D000917:Antibody Formation; D002003:Brucella abortus; D002006:Brucellosis; D002007:Brucellosis, Bovine / Q000276:immunology*; D002417:Cattle
keywords: BRUCELLOSIS, BOVINE/immunology