title: Endogenous production of fixed acid and the measurement of the net balance of acid in normal subjects.
mesh_terms: D000136:Acid-Base Equilibrium; D000143:Acids / Q000266:history* / Q000378:metabolism; D049673:History, 20th Century; D006801:Humans; D007668:Kidney / Q000378:metabolism; D012016:Reference Values
chemical_list: D000143:Acids