BicarbonatesAnionsSodium BicarbonateAcid-Base EquilibriumAlkalosisAcidosisAnion Transport ProteinsHydrogen-Ion ConcentrationChloridesSodium-Bicarbonate SymportersCarbon DioxideBuffersAcetazolamideCarbonic AnhydrasesChloride-Bicarbonate Antiporters4,4'-Diisothiocyanostilbene-2,2'-Disulfonic AcidOrganic Anion TransportersAbsorptionCarbonic Anhydrase Inhibitors