TY  - RPRT
TI  - Is there interaction between tramadol and phenprocoumon?
AU  - J K Boeijinga
AU  - E van Meegen
AU  - R van den Ende
AU  - C E Schook
AU  - A F Cohen
PY  - 1997
DO  - 10.1016/s0140-6736(05)63986-4
UR  - https://pubmed.ncbi.nlm.nih.gov/9388428/
ID  - 9388428
ER  -