1 History presents an historian with the task of producing a dialogue between the past and the present. 2  But as these temporal co-ordinates cannot be fixed, history becomes a continuous interaction between the historian and the past.
A routine blood test usually only test for some general features, like potassium, sodium, creatinine, urea, C-reactive protein and a few other. It does often make a blood count of both red blood cells and white blood cells too. In that way it can detect leukemia.
Laboratory Tests. 1  Laboratory tests can be useful to help diagnose conditions with symptoms similar to fibromyalgia, such as rheumatoid arthritis, SjÃ¶gren syndrome, thyroid disease, and lupus. It is not usually cost effective or necessary to do extensive screening. General tests that may be ordered include: 1  CMP (comprehensive metabolic panel) â to examine electrolytes, proteins, liver and kidney function, calcium, and glucose. 2  CBC (complete blood count) â to look for anemia, a possible cause of weakness and fatigue.