@misc{indiciaeac0b83151218, title = {A study comparing transcervical with trans-abdominal chorionic villi sampling (CVS)}, author = {R Saura and M Longy and J Horovitz and E Singlan and A Vergnaud and O Grison}, year = {1989}, doi = {10.1111/j.1471-0528.1989.tb01592.x}, url = {https://pubmed.ncbi.nlm.nih.gov/2923838/}, note = {Source identifier: 2923838} }