Willis, B A Rebreathing in a T-piece: volunteer and theoretical studies of the Jackson-Rees modification of Ayre's T-piece during spontaneous respiration. [electronic resource] - British journal of anaesthesia Dec 1975 - 1239-46 p. digital Publication Type: Journal Article ISSN: 0007-0912 Standard No.: 10.1093/bja/47.12.1239 doi Subjects--Topical Terms: Anesthesia, Inhalation--instrumentationHumansMathematicsModels, TheoreticalPulmonary Ventilation