Seawater

Convenient Compact appearance, more convenient to carry. Adult probe changeable and optional.Two 1.5V AA batteries can be used continuously for more than 14 hours, more environmental protection and energy saving.Automatic power down when no use for about 10 seconds. Resting Heart Rate Heart beats per minute while at rest tells a lot about your...

Adults should get seven to nine hours of sleep each night, said pulmonary critical care and sleep specialist Dr. Raj Dasgupta, a clinical associate professor at the University of Southern California's Keck School of Medicine in Los Angeles. However, people need to have quality sleep to reap the benefits, said Dasgupta, who is also a spokesperson for the American Academy ...

Peripheral oxygen saturation (SpO2) readings are typically within 2% accuracy (within 4% accuracy in 95% of cases) of the more accurate (and invasive) reading of arterial oxygen saturation (SaO2) from arterial blood gas analysis.[1] But the two are correlated well enough that the safe, convenient, noninvasive, inexpensive pulse oximetry method is valuable for measuring o...