title: An environmental chamber for the study of the physiology of conventional and germ-free laboratory animals.
mesh_terms: D000818:Animals; D000830:Animals, Laboratory / Q000502:physiology*; D004327:Drinking Behavior; D018504:Ecological Systems, Closed / Q000295:instrumentation*; D004777:Environment; D005856:Germ-Free Life; D010101:Oxygen Consumption; D051381:Rats; D013696:Temperature