TY  - RPRT
TI  - LEARN--a computerized system for tumor nomenclature.
AU  - C L Horton
AU  - W O Russell
DO  - 10.1016/0360-3016(76)90102-4
UR  - https://pubmed.ncbi.nlm.nih.gov/993098/
ID  - 993098
ER  -