TY  - RPRT
TI  - Calcium channel antagonists and adenosine analogues decrease tolerance to opiate pentazocine and U 50488H.
AU  - E Contreras
AU  - L Quijada
AU  - A Germany
AU  - R Fleckenstein
AU  - A Hernández
PY  - 1993
DO  - 10.1016/0306-3623(93)90369-9
UR  - https://pubmed.ncbi.nlm.nih.gov/8270180/
ID  - 8270180
ER  -