title: Legionella micdadei (Pittsburgh pneumonia agent) infection in nonimmunosuppressed patients with pneumonia.
mesh_terms: D000328:Adult; D000368:Aged; D006801:Humans; D007165:Immunosuppression Therapy; D007875:Legionella / Q000302:isolation & purification*; D007877:Legionnaires' Disease / Q000382:microbiology*; D008297:Male; D011014:Pneumonia / Q000382:microbiology*