@misc{indiciaec0932adb8ef8, title = {Prenatal diagnosis.}, author = {M E D'Alton and A H DeCherney}, year = {1993}, doi = {10.1056/nejm199301143280208}, url = {https://pubmed.ncbi.nlm.nih.gov/8416422/}, note = {Source identifier: 8416422} }