TY  - RPRT
TI  - First trimester fetal karyotyping using chorionic villi: technical development and diagnostic application.
AU  - G Simoni
AU  - F Rossella
PY  - 1986
DO  - 10.1007/bf01941283
UR  - https://pubmed.ncbi.nlm.nih.gov/3533602/
ID  - 3533602
ER  -