TY - GEN AU - Thompson,A M AU - Agard,E T TI - A nomogram for the estimation of an average tissue--air ratio for rotation therapy planning SN - 0031-9155 PY - 1976///0602 KW - Humans KW - Neoplasms KW - radiotherapy KW - Pelvis KW - Radiotherapy Dosage KW - Rotation N1 - Publication Type: Journal Article UR - https://doi.org/10.1088/0031-9155/21/1/015 ER -