Primary sclerosing cholangitis is associated with nonsmoking: A case- control study

• 1 May 1996
• journal article
• Published by Elsevier in Gastroenterology
• Vol. 110  (5) , 1496-1502
• https://doi.org/10.1053/gast.1996.v110.pm8613055

Abstract

Keywords

• STRATIFIED SAMPLING
• CASE CONTROL STUDY