title: Perineal cleansing before midstream urine, a necessary ritual.
mesh_terms: D000208:Acute Disease; D000328:Adult; D000985:Antisepsis / Q000379:methods*; D001437:Bacteriuria / Q000652:urine*; D005069:Evaluation Studies as Topic; D005260:Female; D006801:Humans; D008297:Male; D010502:Perineum / Q000382:microbiology; D013048:Specimen Handling / Q000379:methods; D014556:Urine / Q000382:microbiology*