51.   Espinosa said he wanted to prevent other people from suffering similar injuries.

52.   Fences are in place in various locations to prevent people from gawking too dangerously into the abyss below.

53.   Fear sometimes prevents people from sharing their unusual collections.

54.   Fidel Castro is again preventing his people from setting out in rafts, and a U.S.-occupied Haiti is no longer sending forth masses of terrified refugees.

55.   For instance, the new research may help find better ways of preventing old people from falling because their muscles are weak.

56.   Gore would prevent people from buying more than one gun a month and make them wait three days for that.

57.   Germany, France and Holland have laws to prevent people from asserting that the Holocaust never took place.

58.   Green said credentials will include several security features to prevent unauthorized people from entering the United Center, where the convention will be held.

59.   He called for a comprehensive program to prevent young people from becoming addicted to nicotine.

60.   He said sending the voting list to Mexico would also prevent unscrupulous people from casting ballots under the names of emigres.