title: [Phenylbutazone derivatives and duodenal extrabulbar ulcer].
mesh_terms: D004381:Duodenal Ulcer / Q000139:chemically induced* / Q000175:diagnosis; D006801:Humans; D008297:Male; D008875:Middle Aged; D010653:Phenylbutazone / Q000009:adverse effects* / Q000031:analogs & derivatives*; D012651:Self Medication / Q000009:adverse effects
chemical_list: C100279:pyrazinobutazone; D010653:Phenylbutazone
vernacular_title: Pochodne fenylobutazonu a wrzód pozaopuszkowy dwunastnicy.