@misc{indiciae62eb604c879e, title = {Oxygen-17 contrast agents. Fast imaging techniques.}, author = {A L Hopkins and E M Haacke and R G Barr and J Tkach}, year = {1988}, doi = {10.1097/00004424-198809001-00050}, url = {https://pubmed.ncbi.nlm.nih.gov/3198353/}, note = {Source identifier: 3198353} }