@misc{indiciae316666b253ad, title = {The ratio of de novo unbalanced translocation to 47, trisomy 21 Down syndrome. A new method for human mutation surveillance and an apparent recent change in mutation rate resulting in human interchange trisomies in one jurisdiction.}, author = {E B Hook}, year = {1978}, doi = {10.1016/0027-5107(78)90181-1}, url = {https://pubmed.ncbi.nlm.nih.gov/152869/}, note = {Source identifier: 152869} }