[SERUM VITAMIN B 12 LEVELS IN CHRONIC MYELOPROLIFERATIVE DISORDERS].
D001769:Blood; D001855:Bone Marrow Diseases; D045728:Corrinoids; D006801:Humans; D007938:Leukemia; D009196:Myeloproliferative Disorders; D014805:Vitamin B 12
D045728:Corrinoids; D014805:Vitamin B 12
BLOOD; BONE MARROW DISEASES; LEUKEMIA; VITAMIN B 12