Gordon, A. L., Lopatko, O. V., Somogyi, A. A., Foster, D. J. R., & White, J. M. (2010). (R)- and (S)-methadone and buprenorphine concentration ratios in maternal and umbilical cord plasma following chronic maintenance dosing in pregnancy. Blackwell Science Inc.

Gordon, Andrea L., Olga V. Lopatko, Andrew A. Somogyi, David J R. Foster, and Jason M. White. (R)- and (S)-methadone and Buprenorphine Concentration Ratios in Maternal and Umbilical Cord Plasma Following Chronic Maintenance Dosing in Pregnancy. Blackwell Science Inc, 2010.

Gordon, Andrea L., et al. (R)- and (S)-methadone and Buprenorphine Concentration Ratios in Maternal and Umbilical Cord Plasma Following Chronic Maintenance Dosing in Pregnancy. Blackwell Science Inc, 2010.