TY  - RPRT
TI  - Improvements in performance without nicotine withdrawal.
AU  - D M Warburton
AU  - C Arnall
PY  - 1994
DO  - 10.1007/bf02245578
UR  - https://pubmed.ncbi.nlm.nih.gov/7871099/
ID  - 7871099
ER  -