Humidifiers and pseudomonas infections.
D000391:Air Microbiology; D003428:Cross Infection / Q000209:etiology*; D004865:Equipment and Supplies, Hospital; D006801:Humans; D006813:Humidity; D011549:Pseudomonas / Q000302:isolation & purification; D011552:Pseudomonas Infections / Q000209:etiology*; D013183:Sputum / Q000382:microbiology