title: [Cephalalgia matutina; morning headache as a preallergic symptom (cephalaea matutina praeallergica)].
authors.forename: M J
authors.initials: MJ
authors.lastname: GUTMANN
mesh_terms: D006261:Headache; D006801:Humans; D006967:Hypersensitivity; D007154:Immune System Diseases