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  1. NLM Digital Collections - Swine plague : with especial reference to the porcine pests of the world : an etiological, ... 
    Publication: Lincoln, Neb. : Journal Company, state printers, 1888
    resource.nlm.nih.gov/62310600R
    ... in these parts. The pathological changes in the colon, while of the same nature, are generally less extensive than in the caecum. In many places the villi, between these neoplasms, are of a blackish color, while in others ...