@misc{indiciae13b71b3f3798, title = {Unifying heterogeneous distributed clinical data in a relational database.}, author = {K A Marrs and S A Steib and C A Abrams and M G Kahn}, year = {1993}, url = {https://pubmed.ncbi.nlm.nih.gov/8130554/}, note = {Source identifier: 8130554} }