1.   Not yet understood is why CFS sufferers have insufficient blood volume in the left ventricle, inappropriate neural responses or both.

2.   Ongoing therapy includes acupuncture and massage to help her cope with chronic pain in her lower extremities caused by insufficient blood flow.

3.   He was suddenly taken ill Tuesday with an ischaemia, a disease involving insufficient blood flow into an organ and which can bring on a heart attack.

4.   His aide Viktor Ilyushin said he would not need an operation for his condition, myocardiac ischaemia, which involves insufficient blood flow to the heart.

5.   Ischaemia, a disease involving insufficient blood flow into an organ, can lead to a heart attack.

6.   Ischaemia is a disease involving insufficient blood flow into an organ and in the case of the heart, it can lead to a heart attack.

7.   Ischaemia is a disease involving insufficient blood flow into an organ.

8.   Yeltsin has heart condition called ischaemia, a disease involving insufficient blood flow into the heart, which can lead to a heart attack.

9.   Yeltsin is suffering from an attack of myocardiac ischaemia, a condition involving insufficient blood flow to the heart.

10.   The disease involves insufficient blood flow to an organ and can lead to a heart attack.