title: Frozen storage of urine samples before ELISA measurement of retinol-binding protein.
authors.affiliation: Dept. of Pediatrics, The First Affiliated Hosp. of KunMing Med. College, YunNan Province, China.
authors.forename: J
authors.initials: J
authors.lastname: Mao
authors.forename: S
authors.initials: S
authors.lastname: Chen
authors.forename: Z
authors.initials: Z
authors.lastname: Na
authors.forename: Y
authors.initials: Y
authors.lastname: Xhang
authors.forename: Y
authors.initials: Y
authors.lastname: Huang
authors.forename: Y
authors.initials: Y
authors.lastname: Li
mesh_terms: D015925:Cryopreservation; D004355:Drug Stability; D004797:Enzyme-Linked Immunosorbent Assay / Q000379:methods; D006801:Humans; D012177:Retinol-Binding Proteins / Q000652:urine*; D013997:Time Factors
chemical_list: D012177:Retinol-Binding Proteins