title: Letter: Whooping-cough vaccination.
mesh_terms: D001886:Bordetella pertussis / Q000302:isolation & purification / Q000472:pathogenicity; D002648:Child; D002675:Child, Preschool; D004739:England; D006801:Humans; D007223:Infant; D010567:Pertussis Vaccine / Q000627:therapeutic use*; D014852:Wales; D014917:Whooping Cough / Q000453:epidemiology / Q000382:microbiology / Q000517:prevention & control*
chemical_list: D010567:Pertussis Vaccine