@misc{indiciaebef8a408fc7d, title = {Developmental landmarks in cardiac morphogenesis: comparative chronology.}, author = {N J Sissman}, year = {1970}, doi = {10.1016/0002-9149(70)90575-8}, url = {https://pubmed.ncbi.nlm.nih.gov/5413193/}, note = {Source identifier: 5413193} }