@misc{indiciae10f278f148e7, title = {Origin of amniotic fluid group-specific component.}, author = {R G Sutcliffe and D J Brock}, year = {1972}, doi = {10.1038/238400a0}, url = {https://pubmed.ncbi.nlm.nih.gov/4559584/}, note = {Source identifier: 4559584} }