[APROPOS OF THE VITAMIN B 12 LEVEL IN THE BLOOD SERUM IN LEUKEMIAS].
D001769:Blood; D006397:Hematinics; D006801:Humans; D007938:Leukemia; D044967:Serum; D014805:Vitamin B 12
D006397:Hematinics; D014805:Vitamin B 12
BLOOD; LEUKEMIA; VITAMIN B 12
K VOPROSU OB UROVNE VITAMINA B-12 V SYVOROTKE KROVI PRI LE IKOZAKH.