@misc{indiciae9ad8ed826c5b, title = {METHOD FOR DISCRIMINATIVE AVOIDANCE TRAINING.}, author = {H M HURWITZ}, year = {1964}, doi = {10.1126/science.145.3636.1070}, url = {https://pubmed.ncbi.nlm.nih.gov/14172627/}, note = {Source identifier: 14172627} }