@misc{indiciae819427ede9f0, title = {Maternal age in Down syndrome.}, author = {P A Baird and A D Sadovnick}, year = {1988}, doi = {10.1002/ajmg.1320290429}, url = {https://pubmed.ncbi.nlm.nih.gov/2969683/}, note = {Source identifier: 2969683} }