Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) COCKCROFT DW,The bronchoprotective effect of inhaling methacholine by using total lung capacity inspirations has a marked influence on the interpretation of the test result,J Allergy Clin Immunol,,,2006,117,,1244-1248,https://cir.nii.ac.jp/crid/1574231875611286144,