@misc{indiciae6941ae8c317f, title = {Immunopathology. Hypersensitivity or tolerance?}, author = {T J Gill and P A Ward}, year = {1977}, doi = {10.1001/jama.238.18.1921}, url = {https://pubmed.ncbi.nlm.nih.gov/333136/}, note = {Source identifier: 333136} }