title: Letters to the editor: Salt substitutes.
mesh_terms: D003212:Condiments / Q000032:analysis*; D004039:Diet, Sodium-Restricted; D006801:Humans; D011188:Potassium / Q000032:analysis*; D012964:Sodium / Q000032:analysis*; D012965:Sodium Chloride
chemical_list: D012965:Sodium Chloride; D012964:Sodium; D011188:Potassium