00346nam a22001337a 4500020001500000082001600015100002100031245004500052250001200097260005100109300001300160654002100173700001800194 a0632033452 a616.33bSHE aSherlock, Sheila aDiseases of the liver and biliary system a9th ed. aLondonbBlackwell Scientific publicationc1993 a1-649 p. aGastroenterology aDooley, James