TY  - RPRT
TI  - Noradrenergic role in the self-administration of morphine or amphetamine.
AU  - W M Davis
AU  - S G Smith
AU  - J H Khalsa
DO  - 10.1016/0091-3057(75)90059-3
UR  - https://pubmed.ncbi.nlm.nih.gov/168592/
ID  - 168592
ER  -