title: OHN's must understand the role and limitations of spirometry.
mesh_terms: D006801:Humans; D008173:Lung Diseases, Obstructive / Q000503:physiopathology; D008176:Lung Volume Measurements; D009723:Nurse-Patient Relations; D009785:Occupational Health Nursing / Q000193:education; D010353:Patient Education as Topic; D013147:Spirometry / Q000193:education / Q000295:instrumentation