Guidelines for methacholine and exercise challenge testing-1999. This official statement of the American Thoracic Society was adopted by the ATS Board of Directors, July 1999.
R O Crapo, R Casaburi, A L Coates, P L Enright, J L Hankinson, C G Irvin, N R MacIntyre, R T McKay, J S Wanger, S D Anderson, D W Cockcroft, J E Fish, P J Sterk
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