@misc{indiciaee154b30391a6, title = {Chorionic villus sampling and randomisation.}, author = {C J Rowbotham and M A Hulten and W E MacKenzie and J R Newton}, year = {1986}, doi = {10.1016/s0140-6736(86)91686-7}, url = {https://pubmed.ncbi.nlm.nih.gov/2872488/}, note = {Source identifier: 2872488} }