title: A self-compensating, closed-circuit respiration calorimeter for small mammals and birds.
mesh_terms: D000818:Animals; D001717:Birds / Q000502:physiology*; D002151:Calorimetry / Q000295:instrumentation*; D002153:Calorimetry, Indirect / Q000295:instrumentation*; D051379:Mice / Q000502:physiology*; D010101:Oxygen Consumption; D013696:Temperature