Copyright
©The Author(s) 2015.
World J Gastroenterol. Jun 21, 2015; 21(23): 7074-7083
Published online Jun 21, 2015. doi: 10.3748/wjg.v21.i23.7074
Published online Jun 21, 2015. doi: 10.3748/wjg.v21.i23.7074
Figure 1 Universal vaccination coverage rate among World Health Organization member nations at the end of 2013.
1Countries in which universal vaccination (UV) has not yet been introduced.
- Citation: Tajiri K, Shimizu Y. Unsolved problems and future perspectives of hepatitis B virus vaccination. World J Gastroenterol 2015; 21(23): 7074-7083
- URL: https://www.wjgnet.com/1007-9327/full/v21/i23/7074.htm
- DOI: https://dx.doi.org/10.3748/wjg.v21.i23.7074