1. Homogeneity and heterogeneity in pancreas cancer: presence of predominant and minor morphological types and implications

   • Patrick J. Fitzgerald

   Editorial Pages: 91 - 94

2. Effects of sex and age on pancreatic secretion

   • Osvaldo M. Tiscornia
   • Miguel A. Cresta
   • David A. Dreiling

   Research Papers Pages: 95 - 118

3. Biochemical vitamin E deficiency in chronic pancreatitis

   • I. Kalvaria
   • D. Labadarios
   • I. N. Marks

   Research Papers Pages: 119 - 128

4. Effect of short- and long-term alcohol feeding in rats on pancreatic enzyme content and enzyme secretion in isolated pancreatic lobules in vitro

   • C. Bode
   • H. K. Dürr
   • J. C. Bode

   Research Papers Pages: 129 - 139

5. Ultrastructure of human acute pancreatitis

   • Dale E. Bockman
   • Markus Büchler
   • H. G. Beger

   Research Papers Pages: 141 - 153

6. British multicenter prospective study of pancreatic cancer

   • Clem Imrie

   News, Views, Pros and Cons Pages: 155 - 155

7. About the National Pancreatic Cancer Program of the NCI

   • Charles Liebow

   News, Views, Pros and Cons Pages: 156 - 158

8. NCI National Pancreatic Cancer Program

   • Jerome W. Yates

   News, Views, Pros and Cons Pages: 158 - 159

9. Review of the literature

   Announcement Pages: 160 - 161

10. Announcements

    Announcement Pages: 162 - 164