title: Improved face mask ventilation in the bearded patient.
authors.forename: M J
authors.initials: MJ
authors.lastname: Gourdin
authors.forename: C J
authors.initials: CJ
authors.lastname: Dransart
authors.forename: O
authors.initials: O
authors.lastname: Ducombs
authors.forename: P E
authors.initials: PE
authors.lastname: Dubois
mesh_terms: D005145:Face; D006197:Hair; D006801:Humans; D008297:Male; D008397:Masks; D011175:Positive-Pressure Respiration / Q000295:instrumentation*