@incollection{Dey20, author = {Subrata Kumar Dey and Pranami Bhaumik and Mandar Bhattacharya}, title = {Impact of Biological Factors Related to Maternal Aging: Risk of Childbirth with Down Syndrome}, booktitle = {Chromosomal Abnormalities}, publisher = {IntechOpen}, address = {Rijeka}, year = {2020}, editor = {Tülay Aşkın Çelik and Subrata Dey}, chapter = {3}, doi = {10.5772/intechopen.90262}, url = {https://doi.org/10.5772/intechopen.90262} }