Cite
APA Citation
Heal, D. J., Smith, S., Gosden, J., Johnson, E., Hallam, M., Dean, R., & Todtenkopf, M. S. (2015). evaluation of remifentanil and morphine as reinforcers in a rat intravenous self administration procedure. Drug and alcohol dependence, 156, e93–e94. http://access.bl.uk/ark:/81055/vdc_100029198511.0x000010