title: Sources of infection with Pseudomonas aeruginosa in patients with tracheostomy.
mesh_terms: D001434:Bacteriophage Typing; D003428:Cross Infection; D006797:Housekeeping, Hospital; D006801:Humans; D009732:Nursing Care; D011552:Pseudomonas Infections / Q000209:etiology*; D011550:Pseudomonas aeruginosa / Q000145:classification / Q000302:isolation & purification*; D012703:Serotyping; D013242:Sterilization; D014140:Tracheotomy; D012122:Ventilators, Mechanical