title: The relative efficiencies of ball-bearing-equipped drinking tubes and valveless drinking tubes.
mesh_terms: D000818:Animals; D000830:Animals, Laboratory; D004326:Drinking; D005260:Female; D006168:Guinea Pigs; D006799:Housing, Animal; D008297:Male; D051379:Mice; D014867:Water
chemical_list: D014867:Water