41.   Fire experts have warned for years that combustible material had accumulated in Western forests to dangerous levels.

42.   Gary said a testing company has confirmed dangerous levels of methane gas underground at the playground.

43.   GHB can also depress breathing rates to dangerous levels, which can starve the brain of oxygen.

44.   Glaucoma occurs when the pressure of fluid in the eyeball reaches dangerous levels.

45.   Giles would not comment on what the agency would do if it finds products that contain dangerous levels of asbestos.

46.   He developed a fever and his blood counts dropped to dangerous levels.

47.   Homeowners have accused the company of covering up dangerous levels of tremolite in insulation, which Grace denies.

48.   In both forms, blood sugar builds up to dangerous levels.

49.   It builds to dangerous levels in summer, particularly where winds do not clear the air.

50.   It was approved as a supplement to finger-stick testing, but it has an added advantage of sounding an alarm if blood sugar hits dangerous levels.