Template:Ref-Vernall1962
From Embryology
Vernall DG. The human embryonic heart in the seventh week. (1962) Amer. J Anat. 111: 17-24. PMID 14037955 DeepBlue
Vernall DG. The human embryonic heart in the seventh week. (1962) Amer. J Anat. 111: 17-24. PMID 14037955 DeepBlue