The man, who has not been named, was treated at hospital for gas inhalation then questioned.

There are two others missing and a couple more arc down recovering from gas inhalation.

Injured protesters, mostly with head wounds and gas inhalation, were carried to safety on the shoulders of fellow demonstrators.

Around 20 were hit by live rounds or rubber bullets, and the rest suffered from tear gas inhalation, he said.

Until the 1950s, the most common means of suicide in the UK was poisoning by gas inhalation.

Twenty other students at Brión plaza were treated for tear gas inhalation.

Ten demonstrators were injured, and a further 18 suffered from tear gas inhalation.

At least 16 villagers had to be treated for suffocation because of the gas inhalation.

Most of the 6,000 Americans who die in fires each year fall victim to smoke and gas inhalation.

Second choices for men were plane crashes; for the women, it was accidental gas inhalation.