TY  - RPRT
TI  - Transcervical chorionic villus sampling.
AU  - R H Ward
AU  - B Modell
AU  - M Petrou
PY  - 1987
DO  - 10.1016/0002-9378(87)90329-2
UR  - https://pubmed.ncbi.nlm.nih.gov/3826195/
ID  - 3826195
ER  -