hypertonic saline does not have any therapeutic benefit in COPD related: COPD chronic obstructive pulmonary disease tags: #permanent Does not improve spirometry or patient outcome.1 Links to this note COPD chronic obstructive pulmonary disease hypertonic saline does not have any therapeutic benefit in COPD methods of inpatient pulmonary hygiene hypertonic saline does not have any therapeutic benefit in COPD Footnotes https://pubmed.ncbi.nlm.nih.gov/32802823/ ↩