Changing epidemiology of hepatitis A infection.
Gupta
Ankur
A
Department of Hepatology Postgraduate Institute of Medical Education & Research Chandigarh 160 012, India.
Chawla
Yogesh
Y
D006506:Hepatitis A / Q000453:epidemiology* / Q000517:prevention & control*; D022362:Hepatitis A Vaccines; D006801:Humans; D007194:India / Q000453:epidemiology
D022362:Hepatitis A Vaccines