title: Absolute and relative efficacy of whole-cell vaccines.
authors.affiliation: Childhood Vaccine Preventable Diseases Branch, Centers for Disease Control and Prevention, Atlanta, USA.
authors.forename: H S
authors.initials: HS
authors.lastname: Jafari
mesh_terms: D002986:Clinical Trials as Topic; D015721:Diphtheria-Tetanus-Pertussis Vaccine; D006801:Humans; D007223:Infant; D014917:Whooping Cough / Q000517:prevention & control*
chemical_list: D015721:Diphtheria-Tetanus-Pertussis Vaccine