title: [Legionella infections in Denmark. Results of serological studies lasting 3 1/2 years].
mesh_terms: D000328:Adult; D000368:Aged; D001424:Bacterial Infections / Q000175:diagnosis* / Q000382:microbiology; D003718:Denmark; D005260:Female; D006801:Humans; D007875:Legionella / Q000302:isolation & purification; D008297:Male; D008875:Middle Aged; D011014:Pneumonia / Q000175:diagnosis / Q000382:microbiology; D012698:Serologic Tests
vernacular_title: Legionella-infektioner i Danmark. Resultater af serologiske undersøgelser gennem 3 1/2 år.