title: Does analgesic abuse cause headaches de novo?
authors.forename: F
authors.initials: F
authors.lastname: Lance
authors.forename: C
authors.initials: C
authors.lastname: Parkes
authors.forename: M
authors.initials: M
authors.lastname: Wilkinson
mesh_terms: D000700:Analgesics / Q000009:adverse effects*; D004305:Dose-Response Relationship, Drug; D006261:Headache / Q000139:chemically induced*; D006801:Humans
chemical_list: D000700:Analgesics