RT Journal Article SR Electronic T1 Outbreak of hepatitis A in homosexual men in Riverside. JF Sexually Transmitted Infections JO Sex Transm Infect FD BMJ Publishing Group Ltd SP 304 OP 305 DO 10.1136/sti.74.4.304-a VO 74 IS 4 A1 A Newell A1 D Asboe A1 B Azadian YR 1998 UL http://sti.bmj.com/content/74/4/304.2.abstract