Adonajlo, A [Pertussis and parapertussis antibody levels in selected groups of children and adolescents]. [electronic resource] - Przeglad epidemiologiczny 1971 - 493-500 p. digital Publication Type: Journal Article ISSN: 0033-2100 Subjects--Topical Terms: AdolescentAdultAge FactorsAgglutination TestsAntibodies--analysisBordetella pertussis--immunologyChildChild, PreschoolHumansInfantInfant, NewbornWhooping Cough--immunology