@misc{indiciae545528b33b0c, title = {Antenatal screening for Down's syndrome.}, author = {J Dimavicius}, year = {1998}, doi = {10.1016/s0140-6736(05)79935-9}, url = {https://pubmed.ncbi.nlm.nih.gov/9851421/}, note = {Source identifier: 9851421} }