title: Studies on the circulation of bordetella pertussis and bordetella parapertussis in populations of children.
mesh_terms: D000293:Adolescent; D001884:Bordetella / Q000302:isolation & purification*; D001886:Bordetella pertussis / Q000302:isolation & purification*; D002353:Carrier State / Q000175:diagnosis; D002648:Child; D002675:Child, Preschool; D003604:Czechoslovakia; D003937:Diagnosis, Differential; D004196:Disease Outbreaks; D004197:Disease Reservoirs; D004812:Epidemiologic Methods; D006306:Health Surveys; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008403:Mass Screening; D010567:Pertussis Vaccine; D012141:Respiratory Tract Infections / Q000453:epidemiology / Q000382:microbiology; D012572:School Health Services; D012621:Seasons; D014611:Vaccination; D014917:Whooping Cough / Q000453:epidemiology*
chemical_list: D010567:Pertussis Vaccine