Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) MICHAEL DAVIS,ANIMAL MODELS OF ANXIETY BASED ON CLASSICAL CONDITIONING: THE CONDITIONED EMOTIONAL RESPONSE AND THE FEAR-POTENTIATED STARTLE EFFECT,Psychopharmacology of Anxiolytics and Antidepressants,,Elsevier,1991,,,187-212,https://cir.nii.ac.jp/crid/1363388845535006080,https://doi.org/10.1016/b978-0-08-040698-5.50013-2