title: [Creatine in renal functional test in rheumatic children].
authors.forename: E V
authors.initials: EV
authors.lastname: KOVALEVA
mesh_terms: D002648:Child; D003401:Creatine; D006801:Humans; D007668:Kidney; D007677:Kidney Function Tests; D012216:Rheumatic Diseases
chemical_list: D003401:Creatine