Fentanyl lethal milligrams heroin carfentanil breathing Trick converting Trick of the trade: converting % to mg/ml
50 times more lethal than heroin... and probably soon in Malta
Trick of the trade: converting % to mg/ml
Kg mg equivalents matching cards resource save twinkl 1012 t2
50 times more lethal than heroin... and probably soon in malta .
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