title: A three-year experiment with combined diphtheria toxoid; pertussis vaccine.
authors.forename: A R
authors.initials: AR
authors.lastname: FOLEY
mesh_terms: D004165:Diphtheria; D004168:Diphtheria Toxoid; D006801:Humans; D007109:Immunity; D010567:Pertussis Vaccine; D014612:Vaccines; D014917:Whooping Cough
chemical_list: D004168:Diphtheria Toxoid; D010567:Pertussis Vaccine; D014612:Vaccines