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IP address: 18.209.209.246
Time: 2024-03-29T02:07:17Z
URL: http://scholar.google.com/scholar_lookup?title=Functional+morphology+of+the+pig+sinoatrial+node.&year=1987&author=Opthof&journal=J+Mol+Cell+Cardiol.&volume=19&issue=12&pages=1221-1236&doi=10.1016%2FS0022-2828%2887%2980532-1&pmid=2832616