@misc{indiciaeb3dc648a53b8, title = {Letter: White blood cell count: implications for delayed-type hypersensitivity.}, author = {R E Pieroni}, year = {1975}, doi = {10.1093/infdis/131.4.496}, url = {https://pubmed.ncbi.nlm.nih.gov/1117203/}, note = {Source identifier: 1117203} }