21.   Fluid builds up in the limbs and lungs, causing swelling and shortness of breath, and slows blood flow to the heart.

22.   Hard water also will cause mineral deposits to form on the inner passageways, slowing water flow to a trickle.

23.   He controls tempo in ways that unexpectedly accelerate or slow the flow.

24.   Industry groups and Congress have criticized the agency for slowing the flow of new drugs and devices to patients.

25.   McDonnell Douglas says the high number of classifications slows work flow and raises production costs.

26.   Martin suffers from Klippel-Trenaunay-Webber syndrome, which slows blood flow to his right foot.

27.   Most new-product development relies now on existing technologies, and that approach has not yet slowed the flow of new salable products.

28.   Moszkowski said he saw nothing on the near-term horizon that was likely to slow the flow.

29.   Most balloon makers cover the outside of long-duration balloons with highly reflective plastic film, which slows the flow of heat in both directions.

30.   Nong said Powell would slow the flow of economic and humanitarian aid to Vietnam.