title: Chronic headaches due to vitamin A abuse.
authors.forename: S
authors.initials: S
authors.lastname: Friedland
authors.forename: R M
authors.initials: RM
authors.lastname: Burde
mesh_terms: D002908:Chronic Disease; D006261:Headache / Q000209:etiology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D014801:Vitamin A / Q000009:adverse effects*
chemical_list: D014801:Vitamin A