TY - GEN AU - Isacson,J AU - Trollfors,B AU - Taranger,J AU - Zackrisson,G AU - LagergÄrd,T TI - How common is whooping cough in a nonvaccinating country? SN - 0891-3668 PY - 1993///0528 KW - Antibodies, Bacterial KW - blood KW - Chi-Square Distribution KW - Child KW - Female KW - Humans KW - Incidence KW - Male KW - Prevalence KW - Seroepidemiologic Studies KW - Surveys and Questionnaires KW - Sweden KW - epidemiology KW - Vaccination KW - Whooping Cough N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1097/00006454-199304000-00005 ER -