We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleMutations in S region of hepatitis B virus.AuthorsZuckerman, A J; Harrison, T J; Oon, C JPublicationLancet (London, England), 1994, Vol 343, Issue 8899, p737ISSN0140-6736Publication typeCommentaryDOI10.1016/s0140-6736(94)91622-5