title: The use of placebo controls.
authors.forename: S
authors.initials: S
authors.lastname: Cagliano
authors.forename: G
authors.initials: G
authors.lastname: Traversa
mesh_terms: D004992:Ethics, Medical; D006801:Humans; D007223:Infant; D007558:Italy; D010567:Pertussis Vaccine; D010919:Placebos; D018074:Vaccines, Conjugate; D014917:Whooping Cough / Q000517:prevention & control*
chemical_list: D010567:Pertussis Vaccine; D010919:Placebos; D018074:Vaccines, Conjugate