Abstract
We report an interaction between phenprocoumon (Marcoumar) and tramadol which led to an increase in International Normalised Ratio (INR) in two patients.
Original language | English |
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Journal | Lancet |
Volume | 350 |
Issue number | 9078 |
Pages (from-to) | 637 |
ISSN | 0140-6736 |
DOIs | |
Publication status | Published - 30. Aug 1997 |