title: Laboratory diagnosis of legionellosis: 3 years' experience.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D005260:Female; D005455:Fluorescent Antibody Technique; D006801:Humans; D007223:Infant; D007877:Legionnaires' Disease / Q000175:diagnosis*; D008297:Male; D008875:Middle Aged; D009864:Ontario