TY - GEN AU - Shonka,J J AU - McGinley,P H TI - Letter: Preparation of phantom lung material SN - 0031-9155 PY - 1976///0602 KW - Cellulose KW - Lung KW - Models, Structural KW - Plastics KW - Radiotherapy Dosage N1 - Publication Type: Journal Article UR - https://doi.org/10.1088/0031-9155/21/1/117 ER -