title: Continuous determination of blood volume and blood sodium concentration on conscious rats: a potential tool for the analysis of water balance during weightlessness.
mesh_terms: D000818:Animals; D001810:Blood Volume; D051381:Rats; D012964:Sodium / Q000097:blood; D014882:Water-Electrolyte Balance; D014893:Weightlessness
chemical_list: D012964:Sodium