@misc{indiciaebcbee8a1fd8c, title = {A highly sensitive affinity-column-mediated immunometric assay, as exemplified by digoxin.}, author = {J W Freytag and J C Dickinson and S Y Tseng}, year = {1984}, url = {https://pubmed.ncbi.nlm.nih.gov/6365355/}, note = {Source identifier: 6365355} }