资讯

Miles Davis’ “Ascenseur pour l’Échafaud” meets the dissonant hum of a thousand rickshaw horns.   The sun rises over Dhaka. Or ...
Time and time again, the Coalition has been forced to deny claims about plans to privatise Australia's healthcare system.
And while we always love to see that kind of content, this hop into the world of cryogenics and liquid oxygen production shows that [Shahriar] has other interests, too. Of course, to make liquid ...
A newly developed process helps solve this problem: CO2 is directly split electrochemically into carbon and oxygen. Oxygen could also be produced in this way under water or in space -- without ...
Oxygen therapy for COPD is a treatment used to increase the oxygen (O2) in your lungs and bloodstream. Research suggests that people with chronic obstructive pulmonary disease (COPD) who use oxygen ...
Readers are able to vote for their favourite from the list by picking up a copy of The Press newspaper until Saturday April 19 and sending in ...
Earth's lakes are experiencing an alarming drop in oxygen levels, new research shows. Similar trends have also been observed across rivers and seas. But some lakes are losing oxygen up to nine times ...
We think of oxygen as life, sustenance, a literal breath of fresh air. But it's actually a very reactive element. Anyone who's burned a log has witnessed this firsthand. So why do so many life ...
A PaO2 test measures partial pressure of oxygen, or PaO2—the oxygen pressure in arterial blood. The PaO2 reflects how well oxygen is able to move from the lungs to the blood. It is often altered by ...
Medicare provides coverage for oxygen therapy, including portable oxygen concentrators, under Part B. A doctor must consider oxygen therapy medically necessary for you to qualify for it.