<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: Rifaximin And Misoprostol Combination Therapy For Healing Of Small Bowel Ulcers In Aspirin Users With Small Bowel Bleeding: Pre-Specified Interim Analysis Of A Double-Blind Randomized Trial (Miso-Rf Study)[/INST] Yes</s>