title: [Intrahospital pneumonias. Etiological diagnosis by transtracheal aspiration puncture].
mesh_terms: D000328:Adult; D001707:Biopsy, Needle; D003428:Cross Infection / Q000175:diagnosis* / Q000382:microbiology; D006801:Humans; D008875:Middle Aged; D011014:Pneumonia / Q000175:diagnosis* / Q000382:microbiology
vernacular_title: Neumonías intrahospitalarias. Diagnóstico etiológico mediante punción transtraqueal aspirativa (PTTA).