81.   The groups blame the weapons for a vast range of health problems among thousands of veterans.

82.   The league also faced a plague of legal and emotional problems among its players.

83.   The losses are the latest in a series of trading problems among U.K. investment banks as increasing competition and soaring bonuses raise the pressure on traders to perform.

84.   The plight of Hanbo and its creditors symbolize deep-rooted problems among Korean banks and industrial groups, or chaebol.

85.   The purchase added to a morale problem among CBS workers, said a person familiar with the network and its employees.

86.   The rate of clinical level behavior problems among sons of violent marriages has been found to be three times greater than that of boys from nonviolent families.

87.   The researchers found elevated rates of depression, agoraphobia, post-traumatic stress disorder, separation anxiety and other psychiatric problems among the children they surveyed.

88.   The resulting overcrowding raises tensions and could cause health problems among the refugees.

89.   The report noted fewer mental and physical health problems among participants after treatment.

90.   The researchers found elevated rates of depression, post-traumatic stress disorder, separation anxiety and other emotional problems among the children they surveyed.