@misc{indiciae36d83ec35435, title = {Selective epidemiologic control in smallpox eradication.}, author = {W H Foege and J D Millar and J M Lane}, year = {1971}, doi = {10.1093/oxfordjournals.aje.a121325}, url = {https://pubmed.ncbi.nlm.nih.gov/5110547/}, note = {Source identifier: 5110547} }