title: Sumatriptan and daily headache.
authors.forename: T
authors.initials: T
authors.lastname: Catarci
authors.forename: G L
authors.initials: GL
authors.lastname: Lenzi
authors.forename: R
authors.initials: R
authors.lastname: Cerbo
authors.forename: C
authors.initials: C
authors.lastname: Fieschi
mesh_terms: D006261:Headache / Q000139:chemically induced*; D006801:Humans; D018170:Sumatriptan / Q000009:adverse effects*; D013997:Time Factors
chemical_list: D018170:Sumatriptan