@misc{indiciae969792172d99, title = {First-trimester chorion biopsy.}, author = {C H Rodeck and J M Morsman}, year = {1983}, doi = {10.1093/oxfordjournals.bmb.a071845}, url = {https://pubmed.ncbi.nlm.nih.gov/6357344/}, note = {Source identifier: 6357344} }