[Some peculiarities of pertussis epidemiology in current conditions].
D001886:Bordetella pertussis / Q000276:immunology; D002675:Child, Preschool; D006801:Humans; D007114:Immunization; D010567:Pertussis Vaccine / Q000494:pharmacology; D014917:Whooping Cough / Q000453:epidemiology*
D010567:Pertussis Vaccine
Nekotorye osobennosti épidemiologii kokliusha v sovremennykh usloviiakh.