6-Monoacetylmorphine/Creatinine &#x7C; Urine &#x7C; Drug toxicology
6-monoacetylmorphine/creatinine &#x7c; urine &#x7c; drug toxicology
6-Monoacetylmorphine/Creatinine &#x7C; Urine &#x7C; Drug toxicology
6-monoacetylmorphine/creatinine &#x7c; urine &#x7c; drug toxicology