title: Tension headache: a comparison of menstrual and non-menstrual occurrences.
authors: P
authors: P
authors: Solbach
authors: J
authors: J
authors: Sargent
authors: L
authors: L
authors: Coyne
authors: L
authors: L
authors: Malone
authors: A
authors: A
authors: Simons
mesh_terms: D000293:Adolescent; D000328:Adult; D005260:Female; D006261:Headache / Q000209:etiology* / Q000628:therapy; D006801:Humans; D008597:Menstrual Cycle; D008599:Menstruation Disturbances / Q000150:complications*; D008875:Middle Aged