Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
MASCLEE AA,Ambulatory 24-hour pH-metry in the diagnosis of gastroesophageal reflux disease. Determination of criteria and relation to endoscopy,Scand J Gastroenterol,,,1990,25,,225-230,https://cir.nii.ac.jp/crid/1571135650212268416,