Toews, D P Factors affecting the onset and termination of respiration in the salamander, Amphiuma tridactylum. [electronic resource] - Canadian journal of zoology Sep 1971 - 1231-7 p. digital Publication Type: Journal Article ISSN: 0008-4301 Standard No.: 10.1139/z71-186 doi Subjects--Topical Terms: AnimalsCarbon Dioxide--bloodEnvironmentLung--metabolismNitrogen--metabolismOxygen ConsumptionRespirationCaudata--physiology