RT Journal Article SR Electronic T1 Viral hepatitis: laboratory and clinical science JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP 1200 OP 1200 DO 10.1136/gut.24.12.1200 VO 24 IS 12 A1 Sheila Sherlock YR 1983 UL http://gut.bmj.com/content/24/12/1200.1.abstract AB