1. Oral Melanin Pigmentation In Intestinal Polyposis

   • Edward V. Zegarelli
   • Austin H. Kutscher
   • Norman Kupferberg

   OriginalPaper Pages: 455 - 465

2. Cholografin Methylglucamine

   • William H. Sheiiadi
   • Issa Sabbag

   OriginalPaper Pages: 466 - 475

3. Esophageal varices caused by metastasis of carcinoma to the liver

   Erratum Pages: 475 - 475

4. Annular Pancreas

   • Maxwell H. Poppel
   • Samuel L. Beranbaum

   OriginalPaper Pages: 476 - 483

5. Pseudomembranous enterocolitis due to staphylococcal infection and intestinal obstruction

   • Victor W. Groisser

   Case Report Pages: 484 - 492

6. Sprue in Puerto Rico

   • William H. Crosby

   Editorial Pages: 493 - 496

7. Pearls of gastroenterology

   OriginalPaper Pages: 497 - 498