TY  - RPRT
TI  - Spirometry for an epidemiologic study: deriving optimum summary statistics for each subject.
AU  - B G Ferris
AU  - F E Speizer
AU  - Y Bishop
AU  - G Prang
AU  - J Weener
UR  - https://pubmed.ncbi.nlm.nih.gov/754832/
ID  - 754832
ER  -