51.   However, some other experts fear that monthly methadone poses dangers for many patients.

52.   In Venezuela and other South American countries, medical experts fear malaria epidemics similar to or worse than those that followed previous, and smaller, El Nino episodes.

53.   It has turned out that faulty computers in machinery like phone switches, industrial robots and video recorders are rarer and usually more trivial than many experts originally feared.

54.   Legal experts also fear China will ignore business contracts that are sacred in Hong Kong.

55.   Many experts fear that fundamental research will decline and that the next generation of American computer scientists will be stunted.

56.   Other paintings have gone through restorations at the hands of Leopold that some experts fear are intrusive or damaging.

57.   Public-health experts fear the remaining pockets of syphilis could stymie the effort to eliminate it in the United States.

58.   Race experts fear the change will dilute the black population, undermining the power that comes from sheer numbers.

59.   Security experts fear a terrorist could flee during the layover, leaving a bomb-laden suitcase checked on the connecting flight.

60.   Some experts fear that North Korea could collapse, sending millions of refugees streaming to South Korea, China and Japan.