title: [2 vaccine dosages for basic prevention of whooping cough in children over 2 years of age?].
authors.forename: L
authors.initials: L
authors.lastname: Gothefors
authors.forename: J
authors.initials: J
authors.lastname: Storsaeter
mesh_terms: D000367:Age Factors; D002675:Child, Preschool; D003718:Denmark; D006801:Humans; D007115:Immunization Schedule; D010567:Pertussis Vaccine / Q000008:administration & dosage*
chemical_list: D010567:Pertussis Vaccine