[Intrahospital pneumonias].
D003428:Cross Infection / Q000209:etiology* / Q000517:prevention & control; D006801:Humans; D009960:Oropharynx / Q000382:microbiology; D011014:Pneumonia / Q000209:etiology* / Q000517:prevention & control; D012306:Risk
Neumonías intrahospitalarias.