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. 2002 Mar 4;86(5):819–827. doi: 10.1038/sj.bjc.6600103

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Copyright © 2002 Cancer Research UK

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Dose-effect curves for the different ZD1839/radiation exposure combinations for CAL33 cells: (A) sequence I, (B) sequence II, (C) sequence III. For each combination sequence of ZD1839 and radiation, the dose-effect curve of the combination was compared with the dose-effect curves of ZD1839 alone and radiation alone. Radiation dose ranged from 0.5 to 10 Gy.