TY - RPRT TI - A computerized standard flow-generator for spirometer calibration. AU - T Kondo AU - T Murata AU - I Kuwahira AU - Y Ohta AU - H Yamabayashi AU - Y Ogushi PY - 1989 UR - https://pubmed.ncbi.nlm.nih.gov/2490270/ ID - 2490270 ER -