Smoking Is A Risk Factor For The Prevalence Of Synchronous Gastric Cancers In Patients With Endoscopic Submucosal Dissection For Early Gastric Cancers: A Multicenter Prospective Cohort Study
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request. ### Instruction: Identify all the mentioned drugs in the given text. Text may or may not contain drug. If they contain more than 1 drug, use ";" as delimiter and join them. ### Input: Smoking Is A Risk Factor For The Prevalence Of Synchronous Gastric Cancers In Patients With Endoscopic Submucosal Dissection For Early Gastric Cancers: A Multicenter Prospective Cohort Study ### Output: 