TY  - RPRT
TI  - Evaluating commercially available spirometers.
AU  - R M Gardner
AU  - J L Hankinson
AU  - B J West
PY  - 1980
DO  - 10.1164/arrd.1980.121.1.73
UR  - https://pubmed.ncbi.nlm.nih.gov/7352715/
ID  - 7352715
ER  -