Cost benefit analysis of pulmonary function testing.
D000554:Ambulatory Care Facilities / Q000191:economics*; D002140:California; D002201:Capital Expenditures; D003362:Cost-Benefit Analysis; D003625:Data Collection; D004467:Economics; D006801:Humans; D009784:Occupational Diseases; D013147:Spirometry / Q000191:economics*