@misc{indiciaec8999f9b3da4, title = {Delayed hypersensitivity, immune deviation, antigen processing and T-cell subset selection in syphilis pathogenesis and vaccine design.}, author = {S Sell and P L Hsu}, year = {1993}, doi = {10.1016/0167-5699(93)90196-r}, url = {https://pubmed.ncbi.nlm.nih.gov/8305130/}, note = {Source identifier: 8305130} }