Preparing for laboratory tests Collection of midstream urine samples Instructions for the use of urine sample container and urine sample tube Chlamydia Trachomatis and Neisseria Gonorrhoeae Fecal bacterial culture 1 Fecal blood Fecal calprotectin Fecal Helicobacter, antigen Fecal parasites Fecal Salmonella Urine albumin to creatinine ratio
