Free, responsive Ecommerce template containing many types of product pages, shopping carts, and different homepages with product presentations. Designed for business. Built with the newest Bootstrap 4 ...

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Abstract: Intelligent reflecting surface (IRS) is an enabling technology to engineer the radio signal propagation in wireless networks. By smartly tuning the signal reflection via a large number of ...

Background Pulmonary rehabilitation (PR) is an essential element of chronic obstructive pulmonary disease (COPD) management. However, access to conventional face-to-face PR programmes is limited.

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