@misc{indiciae056c9af2a324, title = {Limb abnormalities and chorion villus sampling.}, author = {H V Firth and P A Boyd and P Chamberlain and I Z MacKenzie and R H Lindenbaum and S M Huson}, year = {1991}, doi = {10.1016/0140-6736(91)90036-o}, url = {https://pubmed.ncbi.nlm.nih.gov/1676098/}, note = {Source identifier: 1676098} }