51.   The study of the geese is seen as an illustration of the far wider problem throughout the food chain.

52.   The virus is a problem throughout South America, in Asia and across Europe.

53.   Violent crime is a serious problem throughout Guatemala.

54.   Violence against women is a problem throughout Latin America, where females are expected to be submissive to a machismo that defines sexual dynamics.

55.   While some of the techniques used today help dyslexics somewhat, many children remain frustrated -- and continue to have reading problems throughout their lives.

56.   Woods avoided such problems throughout his stroll over land once guarded by Old Tom Morris.

57.   Overdue wages is a problem throughout Russia and has led to protests in many parts of the country.

58.   Poverty among the Roma, or Romanies, is a problem throughout Europe.

59.   A senior Western diplomat, speaking on condition of anonymity, said the municipal elections would be postponed because of political problems throughout Bosnia.

60.   A nation-wide public utility strike on Tuesday caused severe traffic problems throughout the country when all mass transit workers walked off the job.