@misc{indiciae01ecdf467856, title = {Cyclophosphamide and suppressor cell function.}, author = {C G Kallenberg}, year = {1981}, doi = {10.1016/s0140-6736(81)91883-3}, url = {https://pubmed.ncbi.nlm.nih.gov/6110115/}, note = {Source identifier: 6110115} }