@misc{indiciae426e8bffe626, title = {Vaccinia versus poliomyelitis?}, author = {D P MACIVER}, year = {1956}, doi = {10.1016/s0140-6736(56)91151-5}, url = {https://pubmed.ncbi.nlm.nih.gov/13287113/}, note = {Source identifier: 13287113} }