TY  - RPRT
TI  - [A probe holder for improving duplex sonography].
AU  - H R Müller
AU  - G Schiele
PY  - 1989
DO  - 10.1055/s-2007-1005966
UR  - https://pubmed.ncbi.nlm.nih.gov/2660256/
ID  - 2660256
ER  -