@misc{indiciaea8db989325b8, title = {Knowledge-based computer systems for radiotherapy planning.}, author = {I J Kalet and W Paluszynski}, year = {1990}, doi = {10.1097/00000421-199008000-00015}, url = {https://pubmed.ncbi.nlm.nih.gov/2198797/}, note = {Source identifier: 2198797} }