title: Defective in vitro colony formation by human bone marrow preceding overt leukaemia.
mesh_terms: D000328:Adult; D000368:Aged; D001772:Blood Cell Count; D001792:Blood Platelets; D001853:Bone Marrow; D001854:Bone Marrow Cells; D002452:Cell Count; D002478:Cells, Cultured; D002999:Clone Cells; D005260:Female; D006452:Hemoglobinometry; D006801:Humans; D007938:Leukemia / Q000473:pathology / Q000503:physiopathology*; D008297:Male