21.   Disruptions in chemotherapy and delays in cardiac surgery were putting other lives in danger, said Dr. Muhammad Salama, director of emergency services.

22.   Dodrill wrote many articles on his clinical research in cardiac surgery.

23.   Dr. J. Donald Hill, chief of cardiac surgery, said he had been pleasantly surprised by the economies his department had achieved.

24.   For example, the expansion of the cardiac surgery site at New York Hospital Medical Center of Queens will mean that most heart operations will be handled in Queens.

25.   I have observed cardiac surgery, interviewed battered women and studied Wiccan love spells.

26.   In January, the company halted the cardiac surgery trial because patients on Oxygent experienced strokes at a higher rate than those in the control group.

27.   It is the catheterization test that determines whether or not cardiac surgery is needed.

28.   Keyhole cardiac surgery is the gentler version of bypass surgery, which requires cutting open the chest and stopping the heart.

29.   New York and Pennsylvania are leaders, publishing comparisons of cardiac surgery mortality rates for hospitals and individual physicians.

30.   No cardiac surgery is planned.