Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) KONTANI KAZUHIRO and MATSUSHITA SHIGETO and MATSUNUMA KYOICHI and IKEDA TAKAYUKI and INASAKA TOHRU,Altered Autonomic Mechanisms in the Sick Sinus Syndrome and Diurnal Variations in the Parameters of Sinus Node Function : Symposium on Sinus Node Function and Its Abnormality,Japanese Circulation Journal,0047-1828,The Japanese Circulation Society,1980,44,7,518-530,https://cir.nii.ac.jp/crid/1390282681409351808,https://doi.org/10.1253/jcj.44.518