title: Whooping cough vaccine efficacy.
mesh_terms: D001886:Bordetella pertussis / Q000276:immunology; D002648:Child; D006801:Humans; D010567:Pertussis Vaccine / Q000592:standards*; D014917:Whooping Cough / Q000517:prevention & control*
chemical_list: D010567:Pertussis Vaccine