title: [Preoxygenation - a must! But which is the best technique to use?].
authors.forename: F
authors.initials: F
authors.lastname: Mertzlufft
authors.forename: C
authors.initials: C
authors.lastname: Krier
mesh_terms: D000758:Anesthesia / Q000379:methods*; D006801:Humans; D010100:Oxygen / Q000008:administration & dosage*
chemical_list: D010100:Oxygen