title: Headache in adults: an overview.
authors.forename: J K
authors.initials: JK
authors.lastname: Campbell
mesh_terms: D000328:Adult; D006261:Headache / Q000145:classification / Q000175:diagnosis / Q000209:etiology; D006801:Humans; D013312:Stress, Physiological / Q000150:complications; D014653:Vascular Headaches / Q000209:etiology