Sybrecht, G W Influence of antigen challenge on density dependence of maximal expiratory flow and nitrogen washout curves in extrinsic bronchial asthma. [electronic resource] - Lung 1979 - 279-88 p. digital Publication Type: Journal Article ISSN: 0341-2040 Standard No.: 10.1007/BF02714022 doi Subjects--Topical Terms: AdultAntigens--administration & dosageAsthma--diagnosisFemaleForced Expiratory Flow RatesHumansMaleMaximal Expiratory Flow RateNitrogen--analysisRespiration