@misc{indiciae5cd4a9fbdffd, title = {Poliomyelitis epidemiology and control.}, author = {E L Millar}, year = {1971}, doi = {10.1016/s0033-3506(71)80032-x}, url = {https://pubmed.ncbi.nlm.nih.gov/4930246/}, note = {Source identifier: 4930246} }