What role should the OHN play in pulmonary function testing?
D003376:Counseling; D008173:Lung Diseases, Obstructive / Q000175:diagnosis; D008176:Lung Volume Measurements; D009785:Occupational Health Nursing; D010353:Patient Education as Topic; D012129:Respiratory Function Tests; D012306:Risk; D011795:Surveys and Questionnaires