title: Reactions to pertussis vaccine.
mesh_terms: D002675:Child, Preschool; D006801:Humans; D007223:Infant; D010567:Pertussis Vaccine / Q000009:adverse effects*; D012306:Risk; D013036:Spasms, Infantile / Q000209:etiology
chemical_list: D010567:Pertussis Vaccine