@misc{indiciae1689b354769f, title = {Exercise programs for patients with post-polio syndrome: a case report.}, author = {M T Gross and C P Schuch}, year = {1989}, doi = {10.1093/ptj/69.1.72}, url = {https://pubmed.ncbi.nlm.nih.gov/2911619/}, note = {Source identifier: 2911619} }