21.   Sources of indoor air pollution include gas heaters, kerosene heaters, wood-burning stoves and cooking ranges.

22.   The couple kept a kerosene heater, a cat and a dog.

23.   The family sleeps in a large room kept warm by a kerosene heater.

24.   Two homeless men died from exposure, two motorists were killed in accidents on slippery roads, and one man perished in a fire caused by a kerosene heater.

25.   Typical space heaters include kerosene heaters, portable electric heaters, and wood- or gas-fired fireplaces.

26.   With temperatures hovering around freezing, many people huddled around fireplaces for heat, or relied on kerosene heaters, which sold briskly at warehouse stores.

27.   You just want to get it over with so you can think about something else, like what to do with that kerosene heater you bought.

28.   During the winter, it may be warmed sparingly with portable kerosene heaters.

29.   The fire broke out Friday when fuel from a kerosene heater used to warm the coops caught fire, igniting the chicks straw bedding.

30.   The hospital is a dilapidated four-story structure where rooms are warmed by kerosene heaters.