title: Counterimmunoelectrophoresis and double immunodiffusion techniques in the detection of Legionella pneumophilia antibodies.
mesh_terms: D000907:Antibodies, Bacterial / Q000032:analysis*; D003378:Counterimmunoelectrophoresis; D005455:Fluorescent Antibody Technique; D006801:Humans; D005779:Immunodiffusion; D007875:Legionella / Q000276:immunology*; D007877:Legionnaires' Disease / Q000276:immunology
chemical_list: D000907:Antibodies, Bacterial