@misc{indiciaefd34ea3e61b0,
  title = {Expiratory training in multiple sclerosis.},
  author = {S C Smeltzer and M H Lavietes and S D Cook},
  year = {1996},
  doi = {10.1016/s0003-9993(96)90281-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/8822685/},
  note = {Source identifier: 8822685}
}