ING-SH CHIUHung C.-R.How S.-W.Chen M.-R.2020-03-122020-03-1219890167-5273https://www.scopus.com/inward/record.uri?eid=2-s2.0-0024470890&doi=10.1016%2f0167-5273%2889%2990139-3&partnerID=40&md5=dc99af0028147c47bb633fe7c908fb19https://scholars.lib.ntu.edu.tw/handle/123456789/475755Is the sinus node visible grossly? A histological study of normal heartsjournal article10.1016/0167-5273(89)90139-329252882-s2.0-0024470890