title: The diagnosis of nosocomial pneumonia.
authors.forename: A
authors.initials: A
authors.lastname: Johan
mesh_terms: D003428:Cross Infection / Q000175:diagnosis* / Q000453:epidemiology; D005260:Female; D017408:Guidelines as Topic; D006801:Humans; D008297:Male; D011014:Pneumonia / Q000175:diagnosis* / Q000453:epidemiology; D015995:Prevalence; D012846:Singapore / Q000453:epidemiology