TY - GEN AU - CAMPBELL,S L TI - Lever holding and behavior sequences in shock-escape SN - 0021-9940 PY - 1998///1101 KW - Avoidance Learning KW - Base Sequence KW - Behavior KW - Humans KW - Shock N1 - Publication Type: Journal Article UR - https://doi.org/10.1037/h0045663 ER -