TY  - RPRT
TI  - Polio: long-term problems.
AU  - J Perry
AU  - C Fleming
PY  - 1985
DO  - 10.3928/0147-7447-19850701-11
UR  - https://pubmed.ncbi.nlm.nih.gov/4095015/
ID  - 4095015
ER  -