81.   The cause was undetermined, but he had had heart trouble in recent years, his wife, Ruth, said.

82.   The cause was heart failure, and he had had heart trouble, said his wife, Vera.

83.   The Daily Telegraph, in reporting his death on Saturday, said he had had heart trouble.

84.   The doctors cleared him of heart trouble, but the only theory they could come up with was that he had not been eating well.

85.   The fainting episode, a potential harbinger of heart trouble, was the first symptom to study.

86.   The heart trouble, in refreshing contrast to the family dysfunction that has become a screen fixture, is mechanical, not emotional.

87.   The investigation foundered when Sullivan, who has a history of heart trouble, said he was too ill to complete interviews by the investigators.

88.   The immediate cause was liver failure, and he had heart trouble, said Ira D. Gruber, another history professor at Rice.

89.   The mother had heart trouble and was twice hospitalized in Staten Island Medical Center, the last time to remove a large boil under her arm.

90.   The moderator, officials said, developed heart trouble.