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Start Over You searched for: Publish Year Decade 1970 - 1979 Remove constraint Publish Year Decade: 1970 - 1979 Sudoc Stem HE 20.2309/2 Remove constraint Sudoc Stem: HE 20.2309/2

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1. Salmonella surveillance, annual summary 1970.

2. Salmonella surveillance, annual summary 1969.