1. Arkinstall W.W., Goughnour B.R., Stewart J.H. andWhite J.: Doubleblind crossover comparison between sustained release morphine tablets and oral morphine solution in patients with severe pain: a preliminary report.In:Advances in the management of chronic pain. The International Symposium of Pain Control: Toronto, Canada, 1984. Purdue Frederick, Toronto, 51–56, 1986.
2. Chast F. etDewez A.C.: La réhabilitation d’une vieille dame indigne: la morphine.Bull. A.G.M.F. 188, 10–13, 1988.
3. Coniam S.W.: Sustained-release morphine for postoperative analgesia.Anaesthesia 40, 700–701, 1985.
4. Hanks G.W. andTrueman T.: Controlled-release morphine tablets are effective in twice-daily dosage in chronic cancer pain.In: Advances in morphine therapy. The 1983 International Symposium on Pain Control. Royal Society of Medicine International Congress and Symposium Series, 64, 103–105, 1984.
5. Hanks G.W., Twycross R.G. andBliss J.M.: Controlled release morphine tablets: a double-blind trial in patients with advanced cancer.Anaesthesia 42, 840–844, 1987.