ultrasound scanning
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      Effect of β-1,3/1,6-D-glucan in diet on productivity and humoral and cellular defense mechanisms in sheep
      Katarzyna Ząbek, Stanisław Milewski, Roman Wójcik, Andrzej Krzysztof Siwicki 2013, Vol. 82, Issue 2, pp. 141-146
 
        
