@misc{indiciae965eeab375b1, title = {Human poxvirus disease after smallpox eradication.}, author = {J G Breman and J H Nakano and E Coffi and H Godfrey and J C Gautun}, year = {1977}, doi = {10.4269/ajtmh.1977.26.273}, url = {https://pubmed.ncbi.nlm.nih.gov/192091/}, note = {Source identifier: 192091} }