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 ...
Yonker nebulizer uses atomizing inhaler to atomize the liquid medicine into tiny particles, and the medicine enters the respiratory tract and lungs by breathing and inhaling, so as to achieve the p...
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 ...
