title: Analgesic use and abuse: the role of caffeine.
mesh_terms: D000293:Adolescent; D000328:Adult; D000700:Analgesics; D001315:Australia; D002110:Caffeine; D005260:Female; D006801:Humans; D019966:Substance-Related Disorders / Q000453:epidemiology*
chemical_list: D000700:Analgesics; D002110:Caffeine