Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Hirano Hiroshi,Ultrastructural localization of Cholinesterase activity in nerve endings in the guinea pig heart,電子顕微鏡学会誌,00220744,東京 : 日本電子顕微鏡学会,1968-02,16,4,313-321,https://cir.nii.ac.jp/crid/1523669555508283136,