TY - GEN AU - Schmidt,J E AU - Tozzi,A E AU - Rava,L AU - Glismann,S TI - The EUVAC-NET survey: national pertussis surveillance systems in the European Union, Switzerland, Norway, and Iceland SN - 1560-7917 PY - 2002///0222 KW - Data Collection KW - methods KW - Databases, Factual KW - European Union KW - Health Care Surveys KW - Humans KW - Iceland KW - Immunization Programs KW - Norway KW - Population Surveillance KW - Switzerland KW - Whooping Cough KW - prevention & control N1 - Publication Type: Journal Article UR - https://doi.org/10.2807/esm.06.06.00205-en ER -