@misc{indiciaed2969dc88e59, title = {Lymphocyte enzyme activities in East African blacks: decrease in 5'nucleotidase and possible relation to immunosuppression.}, author = {A G Levin and M Jones and D M Kirkham and T Shah and T J Peters and I D Hill and A Wasunna and G Brubaker}, year = {1983}, doi = {10.1016/0035-9203(83)90301-2}, url = {https://pubmed.ncbi.nlm.nih.gov/6320506/}, note = {Source identifier: 6320506} }