[ON THE CONFIRMATORY VALUE OF LUNG FUNCTION TESTS AND ON THE EQUIPMENT OF LUNG FUNCTION LABORATORIES].
D004864:Equipment and Supplies; D006801:Humans; D010092:Oximetry; D012106:Research; D012129:Respiratory Function Tests; D012143:Respiratory Physiological Phenomena; D013147:Spirometry
EQUIPMENT AND SUPPLIES; EXPERIMENTAL LAB STUDY; OXIMETRY; RESPIRATORY FUNCTION TESTS; SPIROMETRY