title: [Pharmacoepidemiological aspects of chronic daily headache].
authors.forename: A P
authors.initials: AP
authors.lastname: Rachin
authors.forename: Ia B
authors.initials: IaB
authors.lastname: Iudel'son
mesh_terms: D000700:Analgesics / Q000627:therapeutic use*; D000928:Antidepressive Agents / Q000627:therapeutic use*; D002908:Chronic Disease; D014943:Global Health; D006261:Headache / Q000188:drug therapy / Q000453:epidemiology; D006801:Humans; D017891:Pharmacoepidemiology / Q000379:methods / Q000639:trends; D016896:Treatment Outcome
chemical_list: D000700:Analgesics; D000928:Antidepressive Agents