TY  - RPRT
TI  - Evaluation of a new electronic spirometer.
AU  - W D Visick
AU  - H B Fairley
AU  - R F Hickey
PY  - 1971
DO  - 10.1097/00000542-197105000-00026
UR  - https://pubmed.ncbi.nlm.nih.gov/5554590/
ID  - 5554590
ER  -