After move to tier 3, Nexium scripts fall 25%.
D000897:Anti-Ulcer Agents / Q000145:classification / Q000191:economics* / Q000627:therapeutic use; D017047:Cost Sharing; D064098:Esomeprazole / Q000145:classification / Q000191:economics* / Q000627:therapeutic use; D005569:Formularies as Topic; D006801:Humans; D008329:Managed Care Programs / Q000191:economics*; D014481:United States; D016903:Drug Monitoring
D000897:Anti-Ulcer Agents; D064098:Esomeprazole