1. Cancer of the gastrointestinal tract

   • Harry W. Southwick
   • Warren H. Cole

   Twenty-Five Years Of Progress (VII) Pages: 491 - 514

2. Gastric pepsin secretion and ABO blood groups in polycythemia vera

   • Maurice L. Sievers
   • Paul Calabresi

   OriginalPaper Pages: 515 - 521

3. Thoracic esophageal diverticula

   • Thomas W. Shields
   • Marion C. Anderson

   OriginalPaper Pages: 522 - 533

4. Clinical-experimental evaluation of a prolonged-acting antispasmodic-sedative

   • Frederick Steigmann
   • Ludwig Kaminski
   • Shelly Nasatir

   OriginalPaper Pages: 534 - 548

5. Inflammatory fibroid polyp (“hemangiopericytoma”) of the stomach

   • N. Cohen
   • R. Yesner
   • H. M. Spiro

   OriginalPaper Pages: 549 - 555

6. Diverticulum of the gallbladder

   • Joseph P. Arcomano
   • James C. Barnett

   OriginalPaper Pages: 556 - 562

7. Systemic causes of abdominal pain—Part I

   • Sherman M. Mellinkoff

   OriginalPaper Pages: 563 - 580