TY  - RPRT
TI  - First trimester prenatal diagnosis: chorionic villus sampling.
AU  - T M Jenkins
AU  - R J Wapner
PY  - 1999
DO  - 10.1016/s0146-0005(99)80006-8
UR  - https://pubmed.ncbi.nlm.nih.gov/10551793/
ID  - 10551793
ER  -