@misc{indiciae6e403abe79e5, title = {Circumvallate placenta.}, author = {R J PAALMAN and C G VANDER VEER}, year = {1953}, doi = {10.1016/0002-9378(83)90605-1}, url = {https://pubmed.ncbi.nlm.nih.gov/13030581/}, note = {Source identifier: 13030581} }