TY  - RPRT
TI  - Chorionic villus sampling.
AU  - R J Wapner
AU  - L Jackson
PY  - 1988
DO  - 10.1097/00003081-198806000-00010
UR  - https://pubmed.ncbi.nlm.nih.gov/3042219/
ID  - 3042219
ER  -