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 ...
Life is more than the hustle and bustle
There are poems and distance fields
More colorful company team building
So in order to strengthen team building, enhance collective consciousness, deepen t...
There are six common medical thermometers, three of which are infrared thermometers, which are also the most commonly used methods of measuring body temperature in medicine.
1. Electronic thermomet...