title: Letter: Acid-base diagrams.
mesh_terms: D000136:Acid-Base Equilibrium; D000138:Acidosis / Q000097:blood; D001639:Bicarbonates / Q000097:blood; D002245:Carbon Dioxide / Q000097:blood; D006801:Humans; D006863:Hydrogen-Ion Concentration; D014894:Weights and Measures
chemical_list: D001639:Bicarbonates; D002245:Carbon Dioxide