<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: Submucosal Injection Using Epinephrine-Added Saline In Cold Snare Polypectomy For Colorectal Polyps Saves The Time Required For Resection: A Randomized Controlled Study[/INST] Yes</s>