1. Selective gastric vagotomy;Harkins;Ann Surg,1963
2. Vagotomy and pyloroplasty in the treatment of duodenal ulcer;Weinberg;Amer J Surg,1956
3. Efficacy of 40-per cent gastrectomy combined with vagotomy for duodenal ulcer;Edwards;Surgery,1957
4. Comparison of the combined operation and Billroth I gastrectomy in the treatment of chronic duodenal ulcer;Savage;Amer J Surg,1964
5. Peptic ulcer;Dragstedt;Amer J Surg,1969