title: Many confounding factors influencing urinary beta(2)-microglobulin excretion in premature newborns.
authors.forename: Hirokazu
authors.initials: H
authors.lastname: Tsukahara
authors.forename: Masahiro
authors.initials: M
authors.lastname: Hiraoka
authors.forename: Mitsufumi
authors.initials: M
authors.lastname: Mayumi
mesh_terms: D015986:Confounding Factors, Epidemiologic; D006801:Humans; D007231:Infant, Newborn; D007234:Infant, Premature; D007677:Kidney Function Tests; D001613:beta 2-Microglobulin / Q000652:urine*
chemical_list: D001613:beta 2-Microglobulin