Arora V, Knapp DC, Reddy MT, Weller DD, Iversen PL. Bioavailability and Efficacy of Antisense Morpholino Oligomers Targeted to c-myc and Cytochrome P-450 3A2 Following Oral Administration in Rats. Journal of Pharmaceutical Sciences. 2002 Apr;91(4):1009–18. doi: 10.1002/jps.10088.