title: [First and repeat examinations under paragraphs 17/18 of the Federal Infectious Diseases Law--status and determination of efficiency].
mesh_terms: D002353:Carrier State / Q000517:prevention & control*; D005506:Food Contamination / Q000517:prevention & control; D005860:Germany, West; D006801:Humans; D007881:Legislation, Food; D012478:Salmonella Food Poisoning / Q000517:prevention & control*
vernacular_title: Erstuntersuchungen und Wiederholungsuntersuchungen nach 17/18 BSeuchG -- Gegenüberstellung und Beurteilung der Effizienz.