title: Prescription versus cheapest drug substitution.
mesh_terms: D001682:Biological Availability; D011307:Drug Prescriptions; D004470:Economics, Medical; D006801:Humans; D007880:Legislation, Drug; D009518:New York; D004364:Pharmaceutical Preparations / Q000378:metabolism; D013810:Therapeutic Equivalency
chemical_list: D004364:Pharmaceutical Preparations