TY  - RPRT
TI  - Using compound codes for automatic classification of clinical diagnoses.
AU  - Serguei V Pakhomov
AU  - James D Buntrock
AU  - Christopher G Chute
PY  - 2004
UR  - https://pubmed.ncbi.nlm.nih.gov/15360845/
ID  - 15360845
ER  -