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.
What the Test Does. Urine tests check levels of protein, glucose, and blood as well as identify signs of infection. Unusual urine tests can be a sign of problems, such as diabetes, preeclampsia (high blood pressure), or kidney and bladder infection. All of these conditions are treatable.