TY - GEN AU - Madsen,H AU - Rasmussen,J M AU - Brøsen,K TI - Interaction between tramadol and phenprocoumon SN - 0140-6736 PY - 1997///0925 KW - Aged KW - Analgesics, Opioid KW - pharmacology KW - Anticoagulants KW - Drug Synergism KW - Female KW - Humans KW - Phenprocoumon KW - Spinal Fractures KW - drug therapy KW - Tramadol N1 - Publication Type: Case Reports; Letter UR - https://doi.org/10.1016/S0140-6736(05)63325-9 ER -