Abstract Background Eligibility criteria are the primary strategy for screening the target participants of a clinical trial. Automated classification of clinical trial eligibility criteria text by using machine learning methods improves recruitment efficiency to reduce the cost of clinical research. However. existing methods suffer from poor classification performance due to the compl... https://safeersappliancers.shop/product-category/leisure-al90d230k-90cm-electric-range-cooker-induction-top/