1. Research on BCG vaccination;ten Dam;Adv Tuberc Res,1984
2. Effectiveness of BCG Vaccination in England and Wales in 1983;Sutherland;Tubercle,1987
3. Does BCG vaccination protect the newborn and young infants?;ten Dam;Bull World Health Organ,1980
4. Proposal for future BCG Vaccination Policy in Denmark;Christensen;Ugeskrift for Laeger,1980
5. The Present and Future Role of BCG Vaccine in Tuberculosis Control;Gheorghiu;Biologicals,1990