TY  - RPRT
TI  - Does chorionic villus sampling compromise fetal umbilical blood flow?
AU  - J U Hibbard
AU  - G L Loy
AU  - M C Hibbard
PY  - 1994
DO  - 10.1002/pd.1970141203
UR  - https://pubmed.ncbi.nlm.nih.gov/7899278/
ID  - 7899278
ER  -