1. Introduction

   • Hans Fromm
   • Gerald Salen

   EditorialNotes Pages: S4 - S4

2. Hepatocellular bile acid transport and ursodeoxycholic acid hypercholeresis

   • Bruce F. Scharschmidt
   • John R. Lake

   OriginalPaper Pages: S5 - S15

3. Current concepts of biliary secretion

   • Alan F. Hofmann

   OriginalPaper Pages: S16 - S20

4. Bile acid-lipoprotein interactions

   • Hans Fromm

   OriginalPaper Pages: S21 - S23

5. Structure-activity relationship studies on natural and synthetic bile acid analogs

   • Aldo Roda
   • Brunella Grigolo
   • Benedetto Natalini

   OriginalPaper Pages: S24 - S35

6. Gallstone dissolution therapy with ursodiol

   • Hans Fromm

   OriginalPaper Pages: S36 - S38

7. Gallstone dissolution therapy with ursodiol

   • Gerald Salen

   OriginalPaper Pages: S39 - S43

8. Postdissolution gallstone recurrence

   • Johnson L. Thistle

   OriginalPaper Pages: S44 - S48

9. Effect of ursodeoxycholic acid in chronic hepatitis and primary biliary cirrhosis

   • Toshiaki Osuga
   • Naomi Tanaka
   • Tatsuya Aikawa

   OriginalPaper Pages: S49 - S51

10. Effect of ursodeoxycholic acid administration on biliary lipid secretion in primary biliary cirrhosis

    • E. Roda
    • G. Mazzella
    • A. Roda

    OriginalPaper Pages: S52 - S58

11. Effect of different doses of ursodeoxycholic acid in chronic liver disease

    • M. Podda
    • C. Ghezzi
    • M. Zuin

    OriginalPaper Pages: S59 - S65