title: Endotoxin contamination of some commercial preparations used in experimental research.
mesh_terms: D000818:Animals; D000903:Antibiotics, Antineoplastic / Q000032:analysis; D003029:Coagulants / Q000032:analysis; D004340:Drug Contamination; D004731:Endotoxins / Q000032:analysis*; D004921:Erythropoietin / Q000032:analysis; D007158:Immunologic Techniques; D008033:Limulus Test; D011856:Radiographic Image Enhancement / Q000295:instrumentation
chemical_list: D000903:Antibiotics, Antineoplastic; D003029:Coagulants; D004731:Endotoxins; D004921:Erythropoietin