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The results are often used to determine whether emergency treatment—such as oxygen supplementation or mechanical breathing support—is needed. The test can also shed light on the body's lung and kidney ...

Key Laboratory of Drinking Water Science and Technology, Research Centre for Eco-Environmental Sciences, Chinese Academy of Sciences, Beijing 100085, P. R. China Section of Sanitary Engineering, ...

Specifically, the blue-green algae (or cyanobacteria) that emerged and proliferated about 2.4 billion years ago would have been able to produce more oxygen as a metabolic by-product because Earth's ...

OTTAWA, Jan 6 (Reuters) - Justin Trudeau, who said on Monday he would resign as Liberal prime minister once the party names a new leader, led Canada for more than nine years before former allies ...

Ion Cyclotron Resonance Program, National High Magnetic Field Laboratory, Florida State University, Tallahassee, Florida 32310, United States Department of Chemistry and Biochemistry, Florida State ...

People with obstructive sleep apnea (OSA) typically have low oxygen levels when they sleep because of gaps in their breathing. Blood oxygen during sleep is considered low if levels are below 95%.