TY - RPRT TI - DEVELOPMENT AND ATTENUATION OF DELAY-ENGENDERED AVOIDANCE BEHAVIOR. AU - H W LUDVIGSON AU - W F CAUL AU - J H KORN AU - J H MCHOSE PY - 1964 DO - 10.1037/h0042985 UR - https://pubmed.ncbi.nlm.nih.gov/14171230/ ID - 14171230 ER -