title: Determination of endogenous vitamin B12 level in the blood serum of children with viral hepatitis using 57CoB12.
mesh_terms: D000293:Adolescent; D000410:Alanine Transaminase / Q000097:blood; D001219:Aspartate Aminotransferases / Q000097:blood; D001663:Bilirubin / Q000097:blood; D002648:Child; D002675:Child, Preschool; D003037:Cobalt Radioisotopes; D006506:Hepatitis A / Q000097:blood*; D006801:Humans; D007223:Infant; D007553:Isotope Labeling; D014805:Vitamin B 12 / Q000097:blood*
chemical_list: D003037:Cobalt Radioisotopes; D001219:Aspartate Aminotransferases; D000410:Alanine Transaminase; D014805:Vitamin B 12; D001663:Bilirubin