title: Case-control studies of risk factors for primary biliary cirrhosis in two United Kingdom populations.
authors.affiliation: Department of Gastroenterology, Manchester Royal Infirmary, Manchester Biomedical Research Centre, Manchester, UK.
authors.forename: M I
authors.initials: MI
authors.lastname: Prince
authors.forename: S J
authors.initials: SJ
authors.lastname: Ducker
authors.forename: O F W
authors.initials: OF
authors.lastname: James