@misc{indiciae03d5c6011fb0, title = {Vasoconstrictor effect of midodrine, ST 1059, noradrenaline, etilefrine and dihydroergotamine on isolated human veins.}, author = {O Thulesius and J E Gjöres and E Berlin}, year = {1979}, doi = {10.1007/bf00568204}, url = {https://pubmed.ncbi.nlm.nih.gov/93544/}, note = {Source identifier: 93544} }