title: One in five children with persistent cough found to have whooping cough.
authors: The BMJ.
authors: Zosia
authors: Z
authors: Kmietowicz
mesh_terms: D002648:Child; D002675:Child, Preschool; D003371:Cough / Q000175:diagnosis*; D006801:Humans; D010567:Pertussis Vaccine / Q000008:administration & dosage; D012307:Risk Factors; D014917:Whooping Cough / Q000175:diagnosis* / Q000517:prevention & control
chemical_list: D010567:Pertussis Vaccine