TY - BOOK ID - 135749433 TI - What I need to know about hepatitis B PY - 2003 PB - [Bethesda, Md.] : U.S. Dept. of Health and Human Services, National Institutes of Health, National Digestive Diseases Information Clearinghouse, DB - UniCat KW - Hepatitis B KW - Hepatitis B virus UR - https://www.unicat.be/uniCat?func=search&query=sysid:135749433 AB - ER -