[Vitamin B12 in the blood of normal children and various diseases in pediatrics].
D000293:Adolescent; D000818:Animals; D002648:Child; D002675:Child, Preschool; D005260:Female; D006402:Hematologic Diseases / Q000097:blood; D006801:Humans; D007223:Infant; D007239:Infections / Q000097:blood*; D007674:Kidney Diseases / Q000097:blood; D007778:Lactobacillus; D008107:Liver Diseases / Q000097:blood; D008297:Male; D051381:Rats; D012213:Rheumatic Fever / Q000097:blood; D014805:Vitamin B 12 / Q000097:blood*
D014805:Vitamin B 12