Moyes, D G An evaluation of the Samson and Magill (Mapleson A) circuits during anaesthesia. [electronic resource] - South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde Oct 1981 - 621-3 p. digital Publication Type: Clinical Trial; Comparative Study; Controlled Clinical Trial; Journal Article ISSN: 0256-9574 Subjects--Topical Terms: AdultAgedAnesthesiology--instrumentationCarbon Dioxide--analysisEvaluation Studies as TopicHumansMaleMiddle Aged