RT Journal Article SR Electronic T1 Chronic lymphocytic leukemia: temporal changes in numbers of T-lymphocytes JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 914 OP 916 VO 122 IS 8 A1 Fernandez, L. A. A1 MacSween, J. M. A1 Langley, G. R. YR 1980 UL http://www.cmaj.ca/content/122/8/914.abstract