title: [Radioisotope determination of vitamin B-12 in children with acute viral hepatitis].
mesh_terms: D000208:Acute Disease; D000293:Adolescent; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D003037:Cobalt Radioisotopes; D006506:Hepatitis A / Q000097:blood*; D006801:Humans; D007223:Infant; D008099:Liver / Q000378:metabolism; D014805:Vitamin B 12 / Q000097:blood*
chemical_list: D003037:Cobalt Radioisotopes; D014805:Vitamin B 12
vernacular_title: Ocena klinicznej wartości oznaczania poziomu endogennej witaminy B12 metoda radioizotopowa u dzieci z ostrym wirusowym zapaleniem watroby