title: Fractional utilization of fresh gas by breathing systems without carbon dioxide absorption.
authors.forename: M
authors.initials: M
authors.lastname: Ravishankar
authors.forename: S
authors.initials: S
authors.lastname: Chatterjee
mesh_terms: D000764:Anesthesia, Closed-Circuit; D006801:Humans; D008433:Mathematics; D012119:Respiration / Q000502:physiology*; D012121:Respiration, Artificial