title: The trypanolytic factor in normal human serum.
mesh_terms: D000818:Animals; D001769:Blood; D002499:Centrifugation, Density Gradient; D002850:Chromatography, Gel; D006801:Humans; D007106:Immune Sera; D007136:Immunoglobulins; D051379:Mice; D011817:Rabbits / Q000276:immunology; D014345:Trypanosoma; D014461:Ultracentrifugation
chemical_list: D007106:Immune Sera; D007136:Immunoglobulins