Proper training, technique vital to pulmonary testing.
D004493:Education; D005500:Follow-Up Studies; D005541:Forced Expiratory Volume; D006801:Humans; D008450:Maximal Midexpiratory Flow Rate; D009787:Occupational Medicine; D012129:Respiratory Function Tests / Q000379:methods*; D013147:Spirometry / Q000295:instrumentation / Q000379:methods; D014797:Vital Capacity