we studied the surface antigens of `` '' early '' '' and `` '' late '' '' granulocyte-macrophage progenitor cells ( cfu-gm ) from bone marrow and peripheral blood of 18 patients with chronic granulocytic leukaemia in chronic phase ( cgl-cp ) using 14 selected murine monoclonal antibodies ( mcabs ) in complement dependent cytotoxicity assay followed by culture in methyl cellulose .
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ith chronic granulocytic leuka
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se