[1]
Kjaer, M. et al. 1992. Bioavailability and Analgesic Effect of Sustained Release Cetobemidone Capsules in Cancer Patients with Chronic Pain of Malignant Origin. Acta Oncologica. 31, 5 (Jan. 1992), 577–583. DOI:https://doi.org/10.3109/02841869209088310.