@misc{indiciaeefdda5e17b82, title = {Spirometry for an epidemiologic study: deriving optimum summary statistics for each subject.}, author = {B G Ferris and F E Speizer and Y Bishop and G Prang and J Weener}, url = {https://pubmed.ncbi.nlm.nih.gov/754832/}, note = {Source identifier: 754832} }