(IMAGE)

Fundação de Amparo à Pesquisa do Estado de São Paulo

Caption

In the 39-minute experiment, volunteers wore masks that alternated between four six-minute cycles of breathing air with a 10% oxygen concentration and three five-minute intervals of breathing normal air

Credit

Movi-Lab/UNESP

Usage Restrictions

No

License

Original content

Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.