Sodium absorption.
D000042:Absorption; D000818:Animals; D001639:Bicarbonates / Q000378:metabolism; D006801:Humans; D051381:Rats; D012964:Sodium / Q000378:metabolism*; D017693:Sodium Bicarbonate
D001639:Bicarbonates; D017693:Sodium Bicarbonate; D012964:Sodium