title: Hospital-acquired Acinetobacter baumanii pneumonitis.
mesh_terms: D000150:Acinetobacter / Q000302:isolation & purification; D000151:Acinetobacter Infections / Q000635:transmission*; D003428:Cross Infection / Q000635:transmission*; D006801:Humans; D011014:Pneumonia / Q000635:transmission*