1. BCG vaccine. WHO position paper;Wkly Epidemiol Rec,2004
2. Hepatitis B vaccines. WHO position paper;Wkly Epidemiol Rec,2009
3. Polio vaccines and polio immunization in the pre-eradication era: WHO position paper;Wkly Epidemiol Rec,2010
4. Diphtheria vaccine – WHO position paper;Wkly Epidemiol Rec,2006
5. Tetanus vaccine;Wkly Epidemiol Rec,2006