@misc{indiciae088da3ed786e, title = {Is poliomyelitis a serious problem in developing countries? The Vellore experience.}, author = {T K John and T J John}, year = {1982}, doi = {10.1093/tropej/28.1.11}, url = {https://pubmed.ncbi.nlm.nih.gov/7097831/}, note = {Source identifier: 7097831} }