21.   Czyz, who was far behind on points, complained that a foreign substance had gotten into his eyes.

22.   Japanese media have recently been full of reports about mold and other foreign substances found in mineral water, causing concern among Japanese consumers.

23.   Labs also can detect foreign substances, and temperature strips can catch people substituting clean urine for their own.

24.   Scientists say cloning technology promises to allow this therapy to occur without immune rejection that often occurs when foreign substances are introduced into the body.

25.   The FDA always has considered saline implants less risky simply because if they break, they release salt water into the body, not a foreign substance.

26.   The Hydrodyne process requires no government approval because it does not penetrate the meat packaging or introduce any foreign substances into the meat, Klapper said.

27.   This in turn attracts disease-fighting blood cells, which treats the cholesterol as a foreign substance, causing an inflammatory reaction.

28.   Under state law, the horses are not allowed to have any foreign substances in their systems on race day.

29.   When this GAD protein is circulating in the body, the immune system detects it and attacks as if it were a foreign substance.

30.   Holyfield denied there were any foreign substances on his gloves.