title: [Measuring respiratory gas exchange during orthostatic test--a novel test to diagnose tendency to hyperventilation].
authors.affiliation: HYKS Iho- ja allergiasairaala PL 160, 00029 HUS. pekka.malmberg@hus.fi
authors.forename: Pekka
authors.initials: P
authors.lastname: Malmberg
authors.forename: Klaus
authors.initials: K
authors.lastname: Tamminen
authors.forename: Anssi
authors.initials: A
authors.lastname: Sovijärvi
mesh_terms: D000328:Adult; D006801:Humans; D006985:Hyperventilation / Q000175:diagnosis* / Q000503:physiopathology; D008875:Middle Aged; D011187:Posture; D011659:Pulmonary Gas Exchange; D012680:Sensitivity and Specificity; D013577:Syndrome