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Number of publication entries in Medline (PubMed) trend * from 1995 to 2013. (A) Publication entries searched with query “stress”; (B) Publication entries searched with query “stress and cattle”; (C) Publication entries searched with query “stress, cattle, and disease”; (D) Publication entries searched with query “stress, cattle, and behavior”. * Medline (PubMed) trend URL: http://dan.corlan.net/medline-trend.html.
