title: [Gastrointestinal hemorrhage during naproxen treatment].
mesh_terms: D000368:Aged; D006471:Gastrointestinal Hemorrhage / Q000139:chemically induced*; D006801:Humans; D008297:Male; D009288:Naproxen / Q000009:adverse effects*
chemical_list: D009288:Naproxen
vernacular_title: Gastrointestinalblødning under naproxenbehandling.