Abstract: In this paper, a slider type mechanical ventilator system using Ambu bag for emergency breathing assistance device was proposed and evaluated. A new type coronavirus infection occurred in ...
Abstract: Writing is a fundamental skill in children’s educational development, but many face significant difficulties in learning it, which can affect their academic progress and self-esteem.
To continue reading this content, please enable JavaScript in your browser settings and refresh this page. Preview this article 1 min A rapidly expanding small ...