title: Medical grand rounds: a fatal case of pneumonia.
mesh_terms: D006801:Humans; D007877:Legionnaires' Disease / Q000175:diagnosis / Q000473:pathology*; D008168:Lung / Q000473:pathology*; D008297:Male; D008875:Middle Aged; D011014:Pneumonia / Q000175:diagnosis / Q000473:pathology*