Ananthanarayan, C Breathing circuit occlusion due to defect in swivel port connector. [electronic resource] - Canadian journal of anaesthesia = Journal canadien d'anesthesie Sep 1990 - 707 p. digital Publication Type: Letter ISSN: 0832-610X Standard No.: 10.1007/BF03006503 doi Subjects--Topical Terms: Anesthesia, Closed-Circuit--instrumentationAnesthesia, Inhalation--instrumentationEquipment DesignEquipment FailureHumans