title: Validating methods of urine collection: a pilot study.
abstract: In this pilot study of 21 adults, direct collection versus cotton-ball collection of urine was studied. Results showed the use of cotton balls for collecting urine is a safe and effective method for measuring antioxidants and markers of oxidative stress for clinical and research use.
authors: Department of Preventive Medicine and Biometrics, University of Colorado Health Sciences Center, Denver, CO, USA.
authors: Jennifer A
authors: JA
authors: Seifert
authors: Colleen A
authors: CA
authors: Ross
authors: John C
authors: JC
authors: Deutsch
authors: Joseph A
authors: JA
authors: Awad
authors: Jill M
authors: JM
authors: Norris
mesh_terms: D006801:Humans; D010865:Pilot Projects; D013048:Specimen Handling / Q000379:methods*; D014556:Urine / Q000737:chemistry*