Please provide your email address to receive an email when new articles are posted on . The conservative use of oxygen, as compared with usual care, had no significant effect on the number of ...

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

Oxygen therapy can help people with certain health conditions, such as emphysema, sleep apnea, or severe COVID-19, get enough oxygen to stay well and function. Oxygen therapy may be a temporary ...

The novel coronavirus (COVID-19) pandemic has strained medical resources in countries across the world. Early data from Wuhan, China, show that more than a third of patients with this infection (41.3% ...