title: Generic drug substitutes can save $20 million.
mesh_terms: D011307:Drug Prescriptions / Q000191:economics*; D007348:Insurance, Health / Q000191:economics*; D007349:Insurance, Health, Reimbursement / Q000191:economics*; D008484:Medicaid / Q000191:economics; D013810:Therapeutic Equivalency; D014481:United States