title: Correspondence (letter to the editor): use familiar material.
authors.forename: Jochen
authors.initials: J
authors.lastname: Strauss
authors.forename: Karin
authors.initials: K
authors.lastname: Becke
mesh_terms: D002648:Child; D004632:Emergency Medical Services / Q000592:standards*; D004867:Equipment Design; D006801:Humans; D007442:Intubation, Intratracheal / Q000295:instrumentation*; D017214:Laryngeal Masks / Q000592:standards*; D017751:Safety Management / Q000592:standards