著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) KONTUREK PC,"Gastroprotective activity of melatonin and its precursor, L-tryptophan, against stress-induced and ischaemia-induced lesions is mediated by scavenge of oxygen radicals",Scand J Gastroenterol,,,1997,32,,33-38,https://cir.nii.ac.jp/crid/1574231874955876480,