the phagocytic function was investigated by means of four tests ( capillary tube random migration , phagocytosis of yeast particles , quantitative nitroblue tetrazolium dye reduction and whole-blood bactericidal activity for staphylococcus aureus ) in 57 patients who had myeloproliferative disorders : 24 had chronic granulocytic leukemia , 22 had polycythemia vera , six had myelofibrosis , and five had essential thrombocythemia .
C0027022
myeloproliferative disorders
C0001815
myelofibrosis