title: Uniform symbols, abbreviations, and units in pediatric pulmonary function testing.
authors.affiliation: Physiology Department, Leiden University, The Netherlands.
authors.forename: P H
authors.initials: PH
authors.lastname: Quanjer
authors.forename: P D
authors.initials: PD
authors.lastname: Sly
authors.forename: J
authors.initials: J
authors.lastname: Stocks
mesh_terms: D002648:Child; D006801:Humans; D007394:International System of Units / Q000592:standards; D010372:Pediatrics; D012129:Respiratory Function Tests