Description of Extended Pre‐Harvest Pig Salmonella Surveillance‐and‐Control Programme and its Estimated Effect on Food Safety Related to Pork von Alban, L, Barfod, K, Petersen, J.V, Dahl, J, Ajufo, J.C, Sandø, G, Krog, H.H, Aabo, S

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The surface layer of Mycoplasma synoviae as demonstrated by the negative staining technique von Ajufo, J.C., Whtthear, K.G.

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