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.
Routine blood tests. During your pregnancy, your health care provider will order routine laboratory tests that require small samples of blood be drawn. Blood tests are performed to determine/screen for: Blood type (A, B, AB or O) Rh factor (Rh positive or Rh negative)