title: Correspondence (letter to the editor): use of developed products preferable.
authors.forename: Harald
authors.initials: H
authors.lastname: Genzwürker
authors.forename: Christian
authors.initials: C
authors.lastname: Gernoth
authors.forename: Jochen
authors.initials: J
authors.lastname: Hinkelbein
mesh_terms: D002406:Catheterization, Peripheral / Q000295:instrumentation; D002648:Child; D003413:Cricoid Cartilage / Q000601:surgery*; D004632:Emergency Medical Services / Q000379:methods*; D004867:Equipment Design; D006801:Humans; D007442:Intubation, Intratracheal / Q000295:instrumentation*; D011677:Punctures; D012121:Respiration, Artificial / Q000295:instrumentation*; D013957:Thyroid Cartilage / Q000601:surgery*