"How could you tell if a person died of carbon monoxide poisoning?"
The police said it appeared that the family died of carbon monoxide poisoning.
The authorities said the death appeared to be as a result of carbon monoxide poisoning.
It could save your life and protect you from serious carbon monoxide poisoning.
In case of a fire, you and the others there are at risk for carbon monoxide poisoning.
He said that carbon monoxide poisoning was the likely cause of death.
By that time, most of the victims were already dead from carbon monoxide poisoning.
It can be hard to know if you have carbon monoxide poisoning.
All were believed to have died of carbon monoxide poisoning.
All people and animals are at risk for carbon monoxide poisoning.