@misc{indiciae24cbef659ce4, title = {Letter: Levamisole and lymphocyte responsiveness.}, author = {S H Chan and M J Simons}, year = {1975}, doi = {10.1016/s0140-6736(75)92243-6}, url = {https://pubmed.ncbi.nlm.nih.gov/48877/}, note = {Source identifier: 48877} }