title: Subclinical Brucella infection in man.
mesh_terms: D000371:Agglutination; D000906:Antibodies; D002003:Brucella abortus; D002006:Brucellosis / Q000276:immunology*; D005500:Follow-Up Studies; D006801:Humans; D007106:Immune Sera; D008297:Male; D008623:Mercaptoethanol
chemical_list: D000906:Antibodies; D007106:Immune Sera; D008623:Mercaptoethanol