@misc{indiciae148101da1079, title = {Chorionic villus sampling: experience with an initial 940 cases.}, author = {J E Green and A Dorfmann and S L Jones and S Bender and L Patton and J D Schulman}, year = {1988}, url = {https://pubmed.ncbi.nlm.nih.gov/3336556/}, note = {Source identifier: 3336556} }