TY  - RPRT
TI  - Better quality data for Down's syndrome register.
AU  - D Mutton
AU  - E Alberman
AU  - R Ide
AU  - M Bobrow
PY  - 1993
DO  - 10.1136/bmj.306.6891.1541
UR  - https://pubmed.ncbi.nlm.nih.gov/8363658/
ID  - 8363658
ER  -