71.   The cause was respiratory failure related to his six-year battle with pulmonary fibrosis, his family said.

72.   The cause was respiratory failure, according to Philip Crosby Associates II, a worldwide consulting and educational company based in Winter Park.

73.   The cause was respiratory failure, said a nephew, Richard Kearns, of Mount Vernon, N.Y.

74.   The cause was respiratory failure, said a son, Henry A. Dudley Jr., of Chevy Chase, Md.

75.   The cause was respiratory failure, said her press agent, Alan Eichler.

76.   The cause was respiratory failure, said his son, Frederick P. Liebert.

77.   The cause was respiratory failure, the family said, and friends said he also had lung cancer.

78.   The cause was respiratory failure.

79.   The disease attacks the brain and spinal cord, leading to loss of muscle control, paralysis and eventually respiratory failure.

80.   The disease attacks the brain and spinal cord, leading to loss of muscle control, paralyzing its victims and eventually causing respiratory failure.