1. The management of hemorrhoids;Dennison;Am J Gastroenterol,1989
2. Direct current electrotherapy of internal hemorrhoids: an effective, safe, and painless outpatient approach;Norman;Am J Gastroenterol,1989
3. A personal experience in comparing three nonoperative techniques for treating internal hemorrhoids;Zinberg;Am J Gastroenterol,1989
4. The gastroenterologist and the treatment of hemorrhoids: is it about time;Schapiro;Am J Gastroenterol,1989
5. Hemorrhoidal ligation: a review of efficacy;Marshman;Dis Colon Rectum,1989