(Q80508156)
Statements
Incidence of pertussis in persons < or =15 years of age in Valencia, Spain: seroprevalence of antibodies to pertussis toxin (PT) in children, adolescents and adults (English)
Alfredo Ballester
José-María Baldó
María-Victoria Planelles
José V Villarroya
Trinidad Alvarez
M Carmen Peidró
Pura Calero
María D Garcés
Ignacio Sorribes
Marta Graullera
Angels Jubert
María San-Martín
Antonio González