@misc{indiciae7448ec3a9965, title = {B-cell function in patients with chronic lymphocytic leukemia.}, author = {G Sieber and F Herrmann and B Enders and H Rühl}, year = {1982}, doi = {10.1007/bf01727487}, url = {https://pubmed.ncbi.nlm.nih.gov/6755054/}, note = {Source identifier: 6755054} }