title: Double trouble … less often.
authors: Concord Hospital, Concord, New South Wales, Sydney, Australia. jamesrnielsen@gmail.com.
authors: James R
authors: JR
authors: Nielsen
mesh_terms: D005260:Female; D006801:Humans; D017214:Laryngeal Masks; D007828:Laryngoscopy / Q000379:methods*; D008297:Male; D012121:Respiration, Artificial / Q000379:methods*