@misc{indiciaec0fe5570ee3b, title = {Decrease of plasma prekallikrein and kallikrein inhibitors during intravenous phlebography.}, author = {H J Aronen and I Torstila and E Vahtera and H T Suoranta}, year = {1988}, url = {https://pubmed.ncbi.nlm.nih.gov/2451609/}, note = {Source identifier: 2451609} }