author = {Chawla, Y.}, title = {{Hepatitis B viral infection: Emerging challenges}}, journal ={Hepatitis B Annual}, volume ={2}, number ={1}, pages = {9-10}, year = {2005}, abstract ={}, URL ={https://www.hepatitisbannual.org/article.asp?issn=0972-9747;year=2005;volume=2;issue=1;spage=9;epage=10;aulast=Chawla;t=6}, eprint ={https://www.hepatitisbannual.org/article.asp?issn=0972-9747;year=2005;volume=2;issue=1;spage=9;epage=10;aulast=Chawla;t=6} }