a doctor in pink gloves holds stool and urine tests. the concept of testing for infections and bacteria in urology and

analysis bacteria biochemical biochemistry blood calprotectin cologram container coprogram digestion disease diseases doctor dysbacteriosis feces gastroenterology gastrointestinal gloves glucose helicobacter infections intestinal leucocyte leukocyte leukocytes medical microbiological microflora occult oocytesitis parasites pathogenic preparation protein stool test toilet urinalysis urine worms