Dramatic increase in lever-pressing activity in rats after training on the progressive ratio schedule of cocaine self-administration
Crossref DOI link: https://doi.org/10.1038/s41598-021-98313-0
Published Online: 2021-10-04
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Tsibulsky, Vladimir L.
Norman, Andrew B.
Text and Data Mining valid from 2021-10-04
Version of Record valid from 2021-10-04
Article History
Received: 21 May 2021
Accepted: 1 September 2021
First Online: 4 October 2021
Competing interests
: The authors declare no competing interests.