@misc{indiciae4140bbba5401, title = {Automatic indexing of abstracts via natural-language processing using a simple thesaurus.}, author = {D A Evans and W R Hersh and I A Monarch and R G Lefferts and S K Handerson}, url = {https://pubmed.ncbi.nlm.nih.gov/1770839/}, note = {Source identifier: 1770839} }