Immunization--reducing the uncertainty.
D003152:Community Health Nursing; D004739:England; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D010290:Parents / Q000193:education; D010567:Pertussis Vaccine / Q000009:adverse effects*; D012306:Risk; D011795:Surveys and Questionnaires; D014917:Whooping Cough / Q000517:prevention & control*
D010567:Pertussis Vaccine