Stärk, K D C [Methods for population-based herd sanitation: an overview]. [electronic resource] - DTW. Deutsche tierarztliche Wochenschrift Aug 2005 - 292-5 p. digital Publication Type: English Abstract; Journal Article; Review ISSN: 0341-6593 Subjects--Topical Terms: Animal Diseases--epidemiologyAnimalsPopulation Surveillance--methodsRisk FactorsRisk ManagementSentinel Surveillance--veterinaryVaccination--veterinary