(Q41304100)
Statements
1 reference
Susceptibility to diphtheria in populations vaccinated before and after elimination of indigenous diphtheria in Denmark. A comparative study of antitoxic immunity (English)
1 reference
Simonsen O
1 reference
Kjeldsen K
1 reference
Bentzon MW
1 reference
Heron I
1 reference
1 December 1987
1 reference
95
1 reference
6
1 reference
225-231
1 reference
Identifiers
1 reference