Jonasson B, Jonasson U, Holmgren P, Saldeen T (August 1999). "Fatal poisonings where ethylmorphine from antitussive medications contributed to death". International Journal of Legal Medicine. 112 (5): 299–302. doi:10.1007/s004140050253. PMID10460420. S2CID24384512.
Amacher DE, Schomaker SJ (January 1998). "Ethylmorphine N-demethylase activity as a marker for cytochrome P450 CYP3A activity in rat hepatic microsomes". Toxicology Letters. 94 (2): 115–25. doi:10.1016/S0378-4274(97)00108-2. PMID9574808.
Jonasson B, Jonasson U, Holmgren P, Saldeen T (August 1999). "Fatal poisonings where ethylmorphine from antitussive medications contributed to death". International Journal of Legal Medicine. 112 (5): 299–302. doi:10.1007/s004140050253. PMID10460420. S2CID24384512.
Amacher DE, Schomaker SJ (January 1998). "Ethylmorphine N-demethylase activity as a marker for cytochrome P450 CYP3A activity in rat hepatic microsomes". Toxicology Letters. 94 (2): 115–25. doi:10.1016/S0378-4274(97)00108-2. PMID9574808.
Jonasson B, Jonasson U, Holmgren P, Saldeen T (August 1999). "Fatal poisonings where ethylmorphine from antitussive medications contributed to death". International Journal of Legal Medicine. 112 (5): 299–302. doi:10.1007/s004140050253. PMID10460420. S2CID24384512.