TY  - RPRT
TI  - Chorionic villus sampling.
AU  - T W Meade
AU  - A M Grant
PY  - 1992
DO  - 10.1136/bmj.304.6820.185-c
UR  - https://pubmed.ncbi.nlm.nih.gov/1737173/
ID  - 1737173
ER  -