TY - RPRT TI - The Syracuse strains, selectively bred for differences in active avoidance learning, may be models of genetic differences in trait and state anxiety. AU - F Robert Brush PY - 2003 DO - 10.1080/1025389031000104670 UR - https://pubmed.ncbi.nlm.nih.gov/12775327/ ID - 12775327 ER -