TY  - RPRT
TI  - Interaction between tramadol and phenprocoumon.
AU  - H Madsen
AU  - J M Rasmussen
AU  - K Brøsen
PY  - 1997
DO  - 10.1016/s0140-6736(05)63325-9
UR  - https://pubmed.ncbi.nlm.nih.gov/9288050/
ID  - 9288050
ER  -