The level of vitamin B12 in circulating leukaemic leucocytes.
D006397:Hematinics; D006801:Humans; D007962:Leukocytes / Q000378:metabolism*; D014805:Vitamin B 12 / Q000097:blood*
D006397:Hematinics; D014805:Vitamin B 12
LEUKOCYTES/metabolism; VITAMIN B 12/blood