title: [Diagnostic orientation: difficult access].
authors.forename: F J
authors.initials: FJ
authors.lastname: González-Carrasco
authors.forename: H
authors.initials: H
authors.lastname: Litvan Suquieni
authors.forename: J I
authors.initials: JI
authors.lastname: Casas Vila
authors.forename: J M
authors.initials: JM
authors.lastname: Villar-Landeira
mesh_terms: D000402:Airway Obstruction; D004633:Emergency Medical Tags; D005568:Forms and Records Control; D006801:Humans; D008499:Medical Records; D012121:Respiration, Artificial