91.   An expanded trial with more patients and higher doses is under way.

92.   Another strategy is to give patients higher doses of existing AIDS drugs or use more powerful ones still in testing stages.

93.   As for the dead monkeys, he said FDA should have been notified but insisted the monkeys received far higher doses than Gelsinger.

94.   At higher doses, clozapine can lead to a fatal blood disorder.

95.   Blood flow through the tumors became less robust and chemicals involved in blood vessel creation diminished as patients were given increasingly higher doses of endostatin.

96.   But in any case, experts say long-term exposure to a much higher dose of the chemical than was aboard the plane would be necessary to produce illnesses.

97.   --Enrollment of new patients in the experiments using higher doses despite adverse reactions experienced by earlier patients at lower doses.

98.   Higher doses may delay the appearance of resistant variants, he said.

99.   Higher doses yield hearts, livers and pancreas.

100.   Higher doses kill the cells, Dobbs said.