Preoxygenation with a bag-valve-mask device does not reduce the risk for hypoxemia compared with preoxygenation with a facemask, a secondary analysis of two trials shows.

Electrodermal activity (EDA), which tracks sweat gland activity as a proxy for sympathetic activation, has the potential to be a biomarker of physiological and psychological changes in the clinic. To ...

Taliban-run Afghanistan welcomes travelers with female tour guides leading groups as critics say tourism promotion masks ongoing human rights violations against women.