@misc{indiciae636a22125f1d, title = {Poliomyelitis with special reference to immunization status.}, author = {G P Mathur and S Mathur and V Gupta and M Bhalla and J N Bhalla and V N Tripathi and S M Kini and S Singh}, year = {1991}, url = {https://pubmed.ncbi.nlm.nih.gov/1748510/}, note = {Source identifier: 1748510} }