@misc{indiciae16489bce2978, title = {Chorionic villus sampling.}, author = {L P Shulman and S Elias}, year = {1989}, doi = {10.3928/0090-4481-19891101-07}, url = {https://pubmed.ncbi.nlm.nih.gov/2812887/}, note = {Source identifier: 2812887} }