title: Immunological cross-reactivity of pathogenic Nocardia and related organisms.
mesh_terms: D000192:Actinomycetales / Q000276:immunology*; D000332:Aerobiosis; D000942:Antigens, Bacterial / Q000032:analysis*; D003429:Cross Reactions; D000939:Epitopes; D005779:Immunodiffusion; D007123:Immunoelectrophoresis, Two-Dimensional; D009615:Nocardia / Q000276:immunology*
chemical_list: D000942:Antigens, Bacterial; D000939:Epitopes