@misc{indiciae96e0b8b9d943, title = {A historical perspective on immunological privilege.}, author = {Elizabeth Simpson}, year = {2006}, doi = {10.1111/j.1600-065x.2006.00434.x}, url = {https://pubmed.ncbi.nlm.nih.gov/16972893/}, note = {Source identifier: 16972893} }