Impact of over the counter availability of non-steroidal anti-inflammatory drugs.
D000082:Acetaminophen; D000893:Anti-Inflammatory Agents; D001241:Aspirin; D002110:Caffeine; D003061:Codeine; D006801:Humans; D007052:Ibuprofen; D004366:Nonprescription Drugs; D014481:United States
D000893:Anti-Inflammatory Agents; D004366:Nonprescription Drugs; D000082:Acetaminophen; D002110:Caffeine; D001241:Aspirin; D003061:Codeine; D007052:Ibuprofen