TY  - RPRT
TI  - Differences between full and partial alpha-adrenoceptor agonists in eliciting phasic and tonic types of responses in the longitudinal smooth muscle of the rat portal vein.
AU  - H R Schwietert
AU  - D Wilhelm
AU  - B Wilffert
AU  - P A van Zwieten
PY  - 1991
DO  - 10.1007/bf00167220
UR  - https://pubmed.ncbi.nlm.nih.gov/1682821/
ID  - 1682821
ER  -