[DETERMINATION OF THE RESIDUAL VOLUME BY THE HELIUM TECHNIQUE IN A CLOSED CIRCUIT].
D006371:Helium; D006801:Humans; D008176:Lung Volume Measurements; D012115:Residual Volume; D012129:Respiratory Function Tests; D012140:Respiratory Tract Diseases
D006371:Helium
RESPIRATORY FUNCTION TESTS; RESPIRATORY TRACT DISEASES
DETERMINACI'ON DEL VOL'UMEN RESIDUAL POR LA T'ECNICA DEL HELIO EN CIRCUITO CERRADO.