title: The isolation of Brucella abortus from milk. I. Biological examination (guinea-pig inoculation).
mesh_terms: D000372:Agglutination Tests; D000818:Animals; D001681:Biological Assay; D002003:Brucella abortus / Q000302:isolation & purification*; D002006:Brucellosis / Q000276:immunology; D003168:Complement Fixation Tests; D006168:Guinea Pigs; D008892:Milk / Q000382:microbiology*