Impact of hepatitis B immunization, Europe and worldwide.
Namgyal
Pem
P
WHO/V and B/EPI, 20 Avenue Appia, CH-1211 Geneva 27, Switzerland. namgyalp@who.int
D005060:Europe; D014943:Global Health; D006509:Hepatitis B / Q000276:immunology*; D006801:Humans; D007114:Immunization; D009313:National Health Programs; D014611:Vaccination