title: The dilution method and concentration difference spectrophotometry: new designs for an old method.
mesh_terms: D000818:Animals; D055598:Chemical Phenomena; D002621:Chemistry; D046911:Macromolecular Substances; D008433:Mathematics; D010108:Oxyhemoglobins; D011487:Protein Conformation; D011506:Proteins; D013053:Spectrophotometry / Q000379:methods*
chemical_list: D046911:Macromolecular Substances; D010108:Oxyhemoglobins; D011506:Proteins