title: Retail and mail copayments on the rise.
mesh_terms: D003132:Commerce; D003669:Deductibles and Coinsurance / Q000639:trends*; D006801:Humans; D011177:Postal Service / Q000191:economics*; D055553:Prescription Drugs / Q000191:economics*; D014481:United States
chemical_list: D055553:Prescription Drugs