TY - RPRT TI - Basic principles in radiation oncology. AU - H S Kaplan PY - 1977 DO - 10.1002/1097-0142(197702)39:2+<689::aid-cncr2820390702>3.0.co;2-w UR - https://pubmed.ncbi.nlm.nih.gov/402191/ ID - 402191 ER -