title: Faulty Penlon circle absorber.
authors.forename: M W
authors.initials: MW
authors.lastname: Bennett
authors.forename: R W
authors.initials: RW
authors.lastname: Nowicki
mesh_terms: D000042:Absorption; D000764:Anesthesia, Closed-Circuit / Q000295:instrumentation*; D017610:Calcium Compounds; D004868:Equipment Failure; D006801:Humans; D010087:Oxides; D012121:Respiration, Artificial / Q000295:instrumentation; D012972:Sodium Hydroxide
chemical_list: D017610:Calcium Compounds; D010087:Oxides; C004569:soda lime; D012972:Sodium Hydroxide