title: [Historical aspects on CPET (cardio pulmonary exercise testing)].
authors.affiliation: Herz-Lungen Praxis Stade. rolf.kroidl@t-online.de
authors.forename: R F
authors.initials: RF
authors.lastname: Kroidl
authors.forename: S
authors.initials: S
authors.lastname: Schwarz
authors.forename: B
authors.initials: B
authors.lastname: Lehnigk
mesh_terms: D001774:Blood Chemical Analysis / Q000266:history; D005080:Exercise Test / Q000266:history*; D005858:Germany; D049673:History, 20th Century; D006801:Humans; D008171:Lung Diseases / Q000175:diagnosis / Q000266:history / Q000628:therapy*; D012129:Respiratory Function Tests / Q000266:history*; D013147:Spirometry / Q000266:history