TY  - RPRT
TI  - Techniques in current use in prenatal diagnosis.
AU  - L S Chitty
AU  - M Bobrow
PY  - 1994
DO  - 10.1017/s0266462300008205
UR  - https://pubmed.ncbi.nlm.nih.gov/7843882/
ID  - 7843882
ER  -