🌐EnglishEnglishEspañolFrançaisItalianoPolski日本語EntityQ1988796· pop 7· linked from 78 articlesFEV1/FVC ratioAlso known as Tiffeneau-Pinelli indexratio used in the diagnosis of lung diseaseAvailable in 7 languagesEspañolFrançais日本語PortuguêsItalianoPolskivia Wikidata sitelinks · CC0Connectionsrespiratory centerEntitybreathingEntityCategoriesRespiratory physiologyRespiratory therapy