@misc{indiciaedc1e5861c4cf, title = {Transabdominal chorionic villus sampling.}, author = {M J McCormack and W E Mackenzie}, year = {1991}, doi = {10.1016/0140-6736(91)90938-l}, url = {https://pubmed.ncbi.nlm.nih.gov/1671163/}, note = {Source identifier: 1671163} }