title: Semirecumbent position in intensive care patients.
authors.forename: J E
authors.initials: JE
authors.lastname: Tulleken
authors.forename: R
authors.initials: R
authors.lastname: Spanjersberg
authors.forename: T S
authors.initials: TS
authors.lastname: van der Werf
authors.forename: J G
authors.initials: JG
authors.lastname: Zijlstra
authors.forename: J J
authors.initials: JJ
authors.lastname: Ligtenberg
mesh_terms: D003428:Cross Infection / Q000453:epidemiology / Q000517:prevention & control*; D005260:Female; D006801:Humans; D007362:Intensive Care Units; D008297:Male; D008875:Middle Aged; D011015:Pneumonia, Aspiration / Q000453:epidemiology / Q000517:prevention & control; D015995:Prevalence; D011446:Prospective Studies; D012121:Respiration, Artificial / Q000009:adverse effects*; D012307:Risk Factors