title: Experimental evidence of the physiologic mechanism of certain types of headache.
authors.forename: A P
authors.initials: AP
authors.lastname: FRIEDMAN
authors.forename: C
authors.initials: C
authors.lastname: BRENNER
authors.forename: H H
authors.initials: HH
authors.lastname: MERRITT
mesh_terms: D006261:Headache / Q000209:etiology*; D006801:Humans
keywords: HEADACHE/etiology and pathogenesis