With the improvement of living standards, people pay more and more attention to health. Monitoring their health at any time has become a habit of some people, and buying a variety of household heal...
Nowadays, the handheld mesh nebulizer machine is more and more popular. Many parents are more comfortable with mesh nebulizer than with injections or oral medication. However, every time take baby ...
Fingertip pulse oximeter was invented by Millikan in the 1940s to monitor the concentration of oxygen in arterial blood, an important indicator of the severity of COVID-19. Yonker now explains how ...
