title: Why the MRC randomized trials of whooping cough (pertussis) vaccines remain important more than half a century after they were done.
authors.affiliation: toj1@aol.com
authors.forename: T
authors.initials: T
authors.lastname: Jefferson
mesh_terms: D006077:Government Agencies; D049673:History, 20th Century; D006801:Humans; D010567:Pertussis Vaccine / Q000266:history*; D016032:Randomized Controlled Trials as Topic / Q000266:history*; D006113:United Kingdom; D014917:Whooping Cough / Q000266:history*
chemical_list: D010567:Pertussis Vaccine