title: Legionnaires' disease. Recognition of the Togus strain.
mesh_terms: D000328:Adult; D001419:Bacteria / Q000145:classification*; D005455:Fluorescent Antibody Technique; D006801:Humans; D007877:Legionnaires' Disease / Q000382:microbiology* / Q000473:pathology; D008297:Male; D008875:Middle Aged; D011014:Pneumonia / Q000382:microbiology