title: [A challenging problem for the anesthetist].
authors.forename: Norbert
authors.initials: N
authors.lastname: Roewer
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D000776:Anesthesiology / Q000379:methods* / Q000639:trends*; D005853:Geriatrics / Q000379:methods* / Q000639:trends*; D005858:Germany; D006801:Humans; D010146:Pain / Q000517:prevention & control*; D018570:Risk Assessment / Q000379:methods*; D012307:Risk Factors