(Q68979347)
Statements
Revaccination of adults against diphtheria. II: Combined diphtheria and tetanus revaccination with different doses of diphtheria toxoid 20 years after primary vaccination (English)
Simonsen O
Klaerke M
Klaerke A
Bloch AV
Hansen BR
Hald N
Hau C
1 October 1986