title: Environmental effects on creatinine, and on urinary-free cortisol.
authors.forename: R
authors.initials: R
authors.lastname: Kathol
mesh_terms: D003404:Creatinine / Q000652:urine*; D006801:Humans; D006854:Hydrocortisone / Q000652:urine*; D011237:Predictive Value of Tests; D013048:Specimen Handling
chemical_list: D003404:Creatinine; D006854:Hydrocortisone