NUR 320 · Week 4 · NR-MS-007
Chronic obstructive pulmonary disease (COPD)
Eighty-eight to ninety-two is a range with a floor as well as a ceiling. Both ends are nurse errors, and the reason you were taught for the ceiling is largely wrong.
RespiratoryVersion v2.0Reviewed 2026-07-20
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Six learning phases
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