title: [Concerns about coding of artificial ventilation times].
authors.forename: R
authors.initials: R
authors.lastname: Bartkowski
mesh_terms: D003953:Diagnosis-Related Groups / Q000145:classification*; D005858:Germany; D017722:Hospital Charges; D006801:Humans; D009313:National Health Programs / Q000191:economics*; D012121:Respiration, Artificial / Q000191:economics*