title: Migraine and nonmigrainous headache--how to distinguish them.
authors.affiliation: Department of Child Neurology, Turku University, Finland.
authors.forename: L
authors.initials: L
authors.lastname: Metsähonkala
mesh_terms: D000293:Adolescent; D000375:Aging / Q000502:physiology; D002648:Child; D002657:Child Development; D015331:Cohort Studies; D003937:Diagnosis, Differential; D006261:Headache / Q000145:classification / Q000175:diagnosis* / Q000503:physiopathology; D006801:Humans; D008499:Medical Records; D008881:Migraine Disorders / Q000175:diagnosis* / Q000503:physiopathology