Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) N. T. Brannelly and J. P. Hamilton-Shield and A. J. Killard,The Measurement of Ammonia in Human Breath and its Potential in Clinical Diagnostics,Critical Reviews in Analytical Chemistry,1040-8347,Informa UK Limited,2016-02-23,46,6,490-501,https://cir.nii.ac.jp/crid/1360016866693050368,https://doi.org/10.1080/10408347.2016.1153949