1. Pain relief after thoracotomy;Abbey-Smith, R.;Discussion Lancet,1976
2. Lambrechts The results show that cryoanalgesia significantly reduced the number of narcotic injections required after thoracotomy. The fact that patients who W. Extradural analgesia and the prevention of postoperative respiratory complications;Simpson, B.R.J.; Parkhouse, J.; Marshall, R.;Br J Anaesth,1961
3. Extradural analgesia for pain relief. Table Numnber ofpostoperative narcotic injections given and number of days on which postoperative analgesia was required for the two groups studied expressed as a mean within the range BrJAnaesth;Bromage, PR,1967
4. A long acting local anaesthetic solution for the relief ofpain after thoracotomy;Loder, R.E.
5. Intercostal nerve block for postoperative somatic pain following surgery of the thorax and upper abdomen;Moore, D.C.;BrJAnaesth,1975