@misc{indiciaebf4c823b8b6e, title = {Maternal age and birth defects: a population study.}, author = {P A Baird and A D Sadovnick and I M Yee}, year = {1991}, doi = {10.1016/0140-6736(91)91306-f}, url = {https://pubmed.ncbi.nlm.nih.gov/1671898/}, note = {Source identifier: 1671898} }