Photo and description are kindly provided by Dr. David Chinn, for an upcoming ARTP article.
“Recording dial, Gaensler Spirometer. The FEV1 (or FEV0.75) was recorded using the stylus. The FVC was recorded using the outer indicator.”
Photo and description are kindly provided by Dr. David Chinn, for an upcoming ARTP article.
“Recording dial, Gaensler Spirometer. The FEV1 (or FEV0.75) was recorded using the stylus. The FVC was recorded using the outer indicator.”