@misc{indiciae18e2817f71a6, title = {C-type viral antigen expression in human placenta.}, author = {M H Sawyer and N E Nachlas and S Panem}, year = {1978}, doi = {10.1038/275062a0}, url = {https://pubmed.ncbi.nlm.nih.gov/210403/}, note = {Source identifier: 210403} }