title: [Severe hospital acquired pneumonia: diagnosis, treatment and control].
authors.forename: L
authors.initials: L
authors.lastname: He
mesh_terms: D003428:Cross Infection / Q000175:diagnosis / Q000188:drug therapy / Q000517:prevention & control; D003937:Diagnosis, Differential; D006801:Humans; D011014:Pneumonia / Q000175:diagnosis / Q000188:drug therapy / Q000517:prevention & control; D018410:Pneumonia, Bacterial / Q000188:drug therapy; D011379:Prognosis