Pertussis immunization.
D000328:Adult; D001886:Bordetella pertussis; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D008396:Maryland; D010567:Pertussis Vaccine / Q000008:administration & dosage* / Q000627:therapeutic use; D014917:Whooping Cough / Q000276:immunology* / Q000628:therapy
D010567:Pertussis Vaccine