title: Management of primary headache disorders.
authors.affiliation: Vivekananda Institute of Medical Sciences, Calcutta.
authors.forename: A
authors.initials: A
authors.lastname: Chakravarty
authors.forename: S
authors.initials: S
authors.lastname: Bhattacharyya
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D003027:Cluster Headache / Q000175:diagnosis / Q000188:drug therapy; D003937:Diagnosis, Differential; D005260:Female; D006261:Headache / Q000145:classification* / Q000628:therapy*; D006801:Humans; D008297:Male; D008875:Middle Aged; D008881:Migraine Disorders / Q000175:diagnosis / Q000188:drug therapy; D018781:Tension-Type Headache / Q000175:diagnosis / Q000188:drug therapy