<s>[INST] Given an abstract text, please determine whether it contains any drug mentions. Provide a 'Yes' or 'No' answer based on the presence or absence of drugs. Abstract Text: Argon Plasma Coagulation (Apc) Followed By Sucralfate Enema Vs Apc Alone In Chronic Radiation Proctitis - A Randomized Controlled Trial[/INST] Yes</s>