@misc{indiciae9598b0e5f288, title = {Chorionic villus sampling.}, author = {J McCormack and W E MacKenzie}, year = {1990}, doi = {10.1016/0140-6736(90)93442-r}, url = {https://pubmed.ncbi.nlm.nih.gov/1975414/}, note = {Source identifier: 1975414} }