@misc{indiciae2dbf89b53573, title = {Defective complement activity in chronic lymphocytic leukemia.}, author = {M E Heath and B D Cheson}, year = {1985}, doi = {10.1002/ajh.2830190109}, url = {https://pubmed.ncbi.nlm.nih.gov/3845763/}, note = {Source identifier: 3845763} }