| Literature DB >> 8488702 |
A R Zanetti1, E Tanzi, L Romanò, I Grappasonni.
Abstract
Viral hepatitis B, which is a major health problem worldwide, is endemic in Italy. In response to this, vaccination became compulsory in 1991. Vaccine is administered to neonates and 12-year-old adolescents; in 12 years time, all Italians under the age of 24 will be immune to HBV.Entities:
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Year: 1993 PMID: 8488702 DOI: 10.1016/0264-410x(93)90222-j
Source DB: PubMed Journal: Vaccine ISSN: 0264-410X Impact factor: 3.641