1.   ICI claimed this was not harmful to residents in the area and they had only received a small number of complaints from people who had inhaled the gas.

2.   Proponents of oxygen therapies contend that inhaling the gas boosts energy levels and can help relieve a variety of ailments, including headaches, allergies and depression.

3.   Second, the test will measure if circulation improves when the gas is inhaled.

4.   Police said many of the deaths appeared to have been caused by inhaling poisonous gas.

5.   A fire broke out at a tear gas manufacturing plant Tuesday and four employees suffered from inhaling the gas, authorities said.

6.   A preliminary investigation showed the family had inhaled gas.

7.   Authorities said four workers and two firefighters were treated after inhaling the gas Tuesday night.

8.   If the gas is inhaled in large quantities it can kill, Van der Heide said.

9.   Initial police reports assumed that he died after inhaling poisonous gas, the volume of which was dangerously high in the tank.

10.   Mining authorities suspect they inhaled gas or went into an area where there was no oxygen, PAP said.