title: Alternatives to asbestos in Cohn fractionation.
mesh_terms: D001194:Asbestos; D001798:Blood Proteins / Q000302:isolation & purification; D005374:Filtration / Q000295:instrumentation*; D006801:Humans; D007106:Immune Sera / Q000302:isolation & purification
chemical_list: D001798:Blood Proteins; D007106:Immune Sera; D001194:Asbestos