RT Journal Article SR Electronic T1 Replacement of Oral Slow Release Morphine by Morphine Sulphate Suppositories in Patients Suffering from Intractable Cancer Pain JF Regional Anesthesia: The Journal of Neural Blockade in Obstetrics, Surgery, & Pain Control JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP 102 OP 102 DO 10.1136/rapm-00115550-199722021-00102 VO 22 IS Suppl 2 A1 S. Chrubasik A1 G. Friedrich A1 A. YĆ¼cel A1 G. Aykut A1 J. Chrubasik A1 R. Ziegler YR 1997 UL http://rapm.bmj.com/content/22/Suppl_2/102.abstract AB