title: Quantitative immunofluorescence studies.
mesh_terms: D000942:Antigens, Bacterial / Q000032:analysis; D004926:Escherichia coli / Q000276:immunology; D005336:Fiber Optic Technology; D005374:Filtration; D005455:Fluorescent Antibody Technique / Q000295:instrumentation / Q000379:methods*
chemical_list: D000942:Antigens, Bacterial