title: The pertussis epidemic in Oklahoma. A warning for the future.
mesh_terms: D002648:Child; D004196:Disease Outbreaks / Q000453:epidemiology* / Q000517:prevention & control; D006801:Humans; D009825:Oklahoma; D010567:Pertussis Vaccine; D014765:Viral Vaccines; D014917:Whooping Cough / Q000453:epidemiology* / Q000517:prevention & control
chemical_list: D010567:Pertussis Vaccine; D014765:Viral Vaccines