1. The effect of transcutaneous electric postoperative pain and pulmonary function;Ali;Surgery,1981
2. Cesarean birth;Affonso;Amer. J. Nurs.,1980
3. New drug-free technique cuts postoperative pain transcutaneous electrical nerve stimulation;Banyard;Room Nurs.,1982
4. Obstetrical analgesia with TNS a study of efficacy and safety a8spects;Bundsen;Akad. Avh.,1980
5. Pain: theories and a new approach to treatment;Coffey;J. nat. med. Ass.,1982