TY  - RPRT
TI  - Improved method for isolating cell-free DNA.
AU  - Bernd Schmidt
AU  - Sabine Weickmann
AU  - Christian Witt
AU  - Michael Fleischhacker
PY  - 2005
DO  - 10.1373/clinchem.2005.051003
UR  - https://pubmed.ncbi.nlm.nih.gov/16040863/
ID  - 16040863
ER  -