König, P Exercise challenge: indications and techniques. [electronic resource] - Allergy proceedings : the official journal of regional and state allergy societies - 345-8 p. digital Publication Type: Journal Article; Review ISSN: 1046-9354 Standard No.: 10.2500/108854189778959830 doi Subjects--Topical Terms: AsthmaAsthma, Exercise-Induced--diagnosisBronchial Provocation Tests--methodsExercise Test--methodsHumansLung Volume Measurements