In 1871, Mendeleev published his periodic table in a new form, with groups of similar elements arranged in columns rather than in rows, and those columns numbered I to VIII corresponding with the element's oxidation state.
the normal range for WBC in urine is 0 - 5/HPF. Mine was 40 - 50. The best thing to do is to discuss these results with your primary care doctor. White blood cells (WBC) in urine is usually measured in something called a urine analysis (UA) The normal range is 0-5 wbc/hpf, like you mentioned. This test is usually ordered to determine is someone has a urinary tract infection. Often patients will complain of dysuria (pain on urination) or urinary urgency.
White blood cells can also indicate a bacterial infection such as Shigella, C Diff, Salmonella or Cambylobacter. This test is typically ordered when a person has symptoms of Inflammatory Diarrhea such as fever, blood or mucus in the stool, stomach cramping or loose watery stool. Additional tests such as a Stool Culture or Ova and Parasite are often order along with or as a follow up to a WBC Stool Test. If test results are negative but symptoms persist, it may be necessary to retest on a new sample. This test typically sees results in 1-2 business days.