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.
âBlood tests â Blood tests may be used to look for evidence of kidney or other diseases that can cause hematuria. âCT scan â Computed tomography, or CT scan, is a radiologic test that examines the structure of the kidneys, ureters, and bladder.