title: Endotoxin-containing preparations of Brucella abortus: chemical studies.
mesh_terms: D000371:Agglutination / Q000187:drug effects; D000596:Amino Acids / Q000138:chemical synthesis; D001426:Bacterial Proteins; D002003:Brucella abortus / Q000032:analysis* / Q000145:classification; D002498:Centrifugation; D002623:Chemistry Techniques, Analytical; D002855:Chromatography, Thin Layer; D004731:Endotoxins; D005019:Ethyl Ethers; D007106:Immune Sera / Q000494:pharmacology
chemical_list: D000596:Amino Acids; D001426:Bacterial Proteins; D004731:Endotoxins; D005019:Ethyl Ethers; D007106:Immune Sera