<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: Fluorine 18-Fluorodeoxyglucose Labeled Autologous Leucocytes Positron Emission Tomography-Computed Tomography Enterography: A Novel Non-Invasive Method For Evaluating The Extent And Activity Of Crohn'S Disease[/INST] Yes</s>