title: Vaccines and unexpected observations: flaws or cause for concern?
authors.forename: Peter
authors.initials: P
authors.lastname: Aaby
authors.forename: Amabelia
authors.initials: A
authors.lastname: Rodrigues
authors.forename: Sidu
authors.initials: S
authors.lastname: Biai
authors.forename: Cesario
authors.initials: C
authors.lastname: Martins
authors.forename: Jens Erik
authors.initials: JE
authors.lastname: Veirum
authors.forename: Christine Stabell
authors.initials: CS
authors.lastname: Benn
authors.forename: Henrik
authors.initials: H
authors.lastname: Jensen
mesh_terms: D002648:Child; D015721:Diphtheria-Tetanus-Pertussis Vaccine / Q000009:adverse effects / Q000627:therapeutic use*; D006169:Guinea-Bissau; D017052:Hospital Mortality; D006801:Humans; D011055:Poliovirus Vaccine, Oral / Q000009:adverse effects / Q000627:therapeutic use*; D012107:Research Design
chemical_list: D015721:Diphtheria-Tetanus-Pertussis Vaccine; D011055:Poliovirus Vaccine, Oral