RR showing on the patient monitor means respiratory rate. If RR value is high means rapid respiratory rate. The normal people respiration rate is 16 to 20 beats per min.
The patient monitor has the...
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 ...
Guo Zhenlun the director of Service Trade Office of Jiangsu Provincial Commerce led a research team accompanied by Shi Kun the director of Service Trade Office of the Xuzhou Commerce, Xia Dongfeng...
