Roth J, Mährlein W, Krause M, Harzbecker K
Z Erkr Atmungsorgane. 1979 Jun;153(3):350-4.
As a task in the research project Chronic Lung Diseases the method of testing bronchial reactivity by provocation with acetylcholine as an ultrasonic aerosol was developed. Indications for an uniform standardized application and policy are given.