title: Bacterial contamination rates for non-clean-catch and clean-catch midstream urine collections in uncircumcised boys.
authors.affiliation: Department of Pediatrics, Hospital Nacional de Niños, San José, Costa Rica.
authors.forename: X
authors.initials: X
authors.lastname: Saez-Llorens
authors.forename: M A
authors.initials: MA
authors.lastname: Umana
authors.forename: C M
authors.initials: CM
authors.lastname: Odio
authors.forename: J A
authors.initials: JA
authors.lastname: Lohr
mesh_terms: D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D002944:Circumcision, Male; D004203:Disinfection; D006801:Humans; D008297:Male; D013048:Specimen Handling; D014556:Urine / Q000382:microbiology*