title: [Studies on water, electrolytes, and acid-base balance before and after urological surgery].
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D001639:Bicarbonates / Q000378:metabolism; D001806:Blood Urea Nitrogen; D002648:Child; D006801:Humans
chemical_list: D001639:Bicarbonates