TY  - RPRT
TI  - 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.
AU  - E B Hook
PY  - 1978
DO  - 10.1016/0027-5107(78)90181-1
UR  - https://pubmed.ncbi.nlm.nih.gov/152869/
ID  - 152869
ER  -