(Q74442085)
Statements
Mass vaccination of children with pertussis toxoid--decreased incidence in both vaccinated and nonvaccinated persons (English)
Taranger J
Trollfors B
Bergfors E
Knutsson N
Sundh V
Lagergård T
Lind-Brandberg L
Zackrisson G
White J
Cicirello H
Fusco J