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