title: Immunological study of the pili of Bacteroides melaninogenicus.
mesh_terms: D000191:Actinomycetaceae / Q000276:immunology*; D006384:Hemagglutination / Q000187:drug effects; D006385:Hemagglutination Inhibition Tests; D006386:Hemagglutination Tests; D007106:Immune Sera / Q000494:pharmacology
chemical_list: D007106:Immune Sera