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The introduction of an exotic species usually modifies parasite–host dynamics by the import of new parasites or the exotic species' acquiral of local parasites. The loss of parasites may determine the outcome of an inv...

Cystic echinococcosis (hydatidosis) is a severe and widespread disease, caused by the larval stage of the tapeworm Echinococcus granulosus; it affects large numbers of humans and farm animals annually, causing serious he...

Studies suggest that the response rate of humans under FI may be affected by the type of reinforcer. The purpose of this study was to determine whether the type of scheduled consequence for humans under FI would affect t...