TY  - RPRT
TI  - New recommendations for standardizing spirometry.
AU  - R M Gardner
AU  - R O Crapo
PY  - 1988
DO  - 10.1378/chest.93.2.226
UR  - https://pubmed.ncbi.nlm.nih.gov/3338286/
ID  - 3338286
ER  -