title: Medication overuse headache in India.
authors.affiliation: The Headache and Migraine Clinic, Jaslok Hospital and Research Centre, Mumbai, India.
authors.forename: K
authors.initials: K
authors.lastname: Ravishankar
mesh_terms: D000700:Analgesics / Q000009:adverse effects; D004878:Ergotamine / Q000009:adverse effects; D051271:Headache Disorders, Secondary / Q000453:epidemiology* / Q000628:therapy; D006801:Humans; D007194:India / Q000453:epidemiology; D012189:Retrospective Studies
chemical_list: D000700:Analgesics; D004878:Ergotamine