TY  - RPRT
TI  - Limb defects and chorionic villus sampling.
AU  - H Firth
AU  - P A Boyd
AU  - P Chamberlain
AU  - I Z MacKenzie
AU  - S M Huson
PY  - 1996
UR  - https://pubmed.ncbi.nlm.nih.gov/8637358/
ID  - 8637358
ER  -