31.   Also, ozone indoors attaches itself quickly to walls, furniture and other objects, futher reducing its levels in the air.

32.   Also reducing pollution levels, Massachusetts and other states have carried out smog-reduction programs, such as fume-trapping hoods on gas pumps.

33.   Also unresolved is placing a limit on how far the Food and Drug Administration can go in reducing nicotine levels.

34.   Although Massachusetts has made progress in reducing ozone levels, state monitors on Cape Cod and in southeastern Massachusetts showed high ozone levels on Sunday and Monday.

35.   Among his accomplishments was a way to replace chain drives with rubber belts on paper-manufacturing machinery, which reduced noise levels in paper mills.

36.   An even greater motivator for reducing ozone levels may be the ill effects of air pollution.

37.   And computerized X-rays are greatly reducing the levels of radiation to which patients are being exposed.

38.   And he said he hoped the current mayor would make cuts without reducing policing levels.

39.   Anemia, a condition in which defective red blood cells reduce the level of oxygen in the blood, often results from a lack of iron.

40.   As an example, he cited Avant Immunotherapeutics, a company that is working on a vaccine to reduce cholesterol levels.