Cardiac Enzyme tests. An enzyme test is a blood test that measures certain enzyme levels to. assess how well the bodyâs systems are functioning. They can also be. used to determine whether there has been any tissue damage. Cardiac. enzyme tests are performed to help diagnose a heart attack and to.
The average salary was just $44,000 a year in the 1970.
When inflation peaked in 1975, wages were rising at an annual rate of 30%. In June this year, average weekly earnings were Â£488, Â£9 higher than a year earlier, but no higher than they were at the end of 2014.