Vitamin B12 studies in myelogenous leukemia of childhood.
D001769:Blood; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D007951:Leukemia, Myeloid / Q000378:metabolism*; D014805:Vitamin B 12 / Q000378:metabolism*
D014805:Vitamin B 12