Template:Ref-PMID1018009
From Embryology
E Gardner, R O'Rahilly The nerve supply and conducting system of the human heart at the end of the embryonic period proper. J. Anat.: 1976, 121(Pt 3);571-87 PubMed 1018009
E Gardner, R O'Rahilly The nerve supply and conducting system of the human heart at the end of the embryonic period proper. J. Anat.: 1976, 121(Pt 3);571-87 PubMed 1018009