A 19-year-old female is seen at the University health clinic complaining of burning during urination. Physical exam: yellow, cloudy Chemical exam: Leukocyte=moderate, Nitrite=Negative, Urobilinogen=normal, Protein=negative, pH=6. 5, Blood=negative, Specific gravity=1. 015, Ketone=Negative, Bilirubin=negative, Glucose=negative Microscopic exam: Red Blood cell=0-2, White blood cell=2-5, Casts=None seen, Squamous epithelial cell=Many, Transitional epithelial cell=moderate, Bacteria=many, moderate calcium oxalate 1. If there are any discrepancies between the chemical and microscopic exams, explain or suggest a cause for them.