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- Tramadol: more problem than solution?The Day
- Use of tramadol in Mexico: studies warn more risks than pain reliefThe Impartial
- Do you take tramadol for chronic pain? New study warns of heart damageSelections Mexico Magazine
- A widely prescribed opioid shows minimal pain relief and increased heart risk, study finds.Yahoo
- Tramadol, a popular painkiller, could be more harmful than thoughtChain 3 Argentina
