title: [Pertussis epidemics and changes in vaccination schedules: Chile 2012. ¿Questions remain?].
authors.forename: Felipe C
authors.initials: FC
authors.lastname: Cabello
mesh_terms: D002677:Chile / Q000453:epidemiology; D058872:Epidemics; D006801:Humans; D007115:Immunization Schedule; D014611:Vaccination / Q000379:methods*; D014917:Whooping Cough / Q000453:epidemiology* / Q000517:prevention & control