title: [Vitamin B-12 changes in children with nephrotic syndrome].
mesh_terms: D000293:Adolescent; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D009404:Nephrotic Syndrome / Q000378:metabolism*; D014805:Vitamin B 12 / Q000097:blood / Q000378:metabolism* / Q000652:urine
chemical_list: D014805:Vitamin B 12
vernacular_title: Zachowanie sie witaminy B12 u dzieci z zespołami nerczycowymi.