TY  - RPRT
TI  - Prenatal testing guidelines: time for a new approach.
AU  - Miriam Kuppermann
AU  - Mary E Norton
PY  - 2005
DO  - 10.1159/000083479
UR  - https://pubmed.ncbi.nlm.nih.gov/15711084/
ID  - 15711084
ER  -